14931269 has 2 divisors, whose sum is σ = 14931270. Its totient is φ = 14931268.

The previous prime is 14931247. The next prime is 14931271. The reversal of 14931269 is 96213941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13786369 + 1144900 = 3713^2 + 1070^2 .

It is an emirp because it is prime and its reverse (96213941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14931269 - 2⁸ = 14931013 is a prime.

It is a super-2 number, since 2×14931269² = 445885587900722, which contains 22 as substring.

Together with 14931271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14931769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7465634 + 7465635.

It is an arithmetic number, because the mean of its divisors is an integer number (7465635).

Almost surely, 2^14931269 is an apocalyptic number.

It is an amenable number.

14931269 is a deficient number, since it is larger than the sum of its proper divisors (1).

14931269 is an equidigital number, since it uses as much as digits as its factorization.

14931269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 35.

The square root of 14931269 is about 3864.1000245853. The cubic root of 14931269 is about 246.2439523711.

The spelling of 14931269 in words is "fourteen million, nine hundred thirty-one thousand, two hundred sixty-nine".