14923431 has 24 divisors (see below), whose sum is σ = 22538880. Its totient is φ = 9504000.

The previous prime is 14923427. The next prime is 14923453. The reversal of 14923431 is 13432941.

It is not a de Polignac number, because 14923431 - 2² = 14923427 is a prime.

It is a super-2 number, since 2×14923431² = 445417585623522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14923395 and 14923404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14923411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24531 + ... + 25131.

It is an arithmetic number, because the mean of its divisors is an integer number (939120).

Almost surely, 2^14923431 is an apocalyptic number.

14923431 is a deficient number, since it is larger than the sum of its proper divisors (7615449).

14923431 is a wasteful number, since it uses less digits than its factorization.

14923431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 724 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 14923431 is about 3863.0856837508. The cubic root of 14923431 is about 246.2008571745.

The spelling of 14923431 in words is "fourteen million, nine hundred twenty-three thousand, four hundred thirty-one".