About the Number 1,123 (one thousand one hundred twenty-three)

The MBNA created the Multiplicative Pointer Primes collection and started checking for such numbers on 10 April 2016. 1123 was the smallest Multiplicative Pointer Prime that didn't have a nBAB when the collection was created.

MathBabbler Number Analyst (MBNA) output:
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1123 is a natural, whole, integer
1123 is odd
1123 proper divisors are: 1,
1123 has 1 proper divisors
1123 is deficient (sum of divisors is 1; ratio: 0.000890472)
1123 is unhappy
1123 is a Squarefree Number
1123 is prime (not composite)
...Sexy prime with 1117
...Sexy prime with 1129
...Sexy Triplet prime with 1117, 1129
...Truman Gerald prime with 1153
...Truman Gerald prime with 1093
...OEIS:002145 (4n+3; n=280)
...multiplicative pointer prime
1123 is a lucky number
1123 is Arithmetic (A003601)
1123 is the sum of 5 consecutive primes
1123 = 211 + 223 + 227 + 229 + 233
1123 in octal is 02143
1123 in hexadecimal is 0x463
1123 in binary is 10001100011 (is odious)
1123 nearest square numbers: -34...33 (1089...1156 [34])
sqrt(1123) = 33.5112
ln(1123) = 7.02376
log(1123) = 3.05038
1123 reciprocal is .00089047195013357079252003561887
1123! is 6.13868e+2939
1123 is 357.462 Pi years
1123 is 56 score and 3 years
1123 written as a Roman numeral is MCXXIII
1123 is 562^2 - 561^2 and 562 + 561 = 1123
1123 is a multiple of 1 & it contains a 1 (A011531)

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 10 April 2016

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