10431239 has 16 divisors (see below), whose sum is σ = 13009920. Its totient is φ = 8143200.

The previous prime is 10431233. The next prime is 10431263. The reversal of 10431239 is 93213401.

It is not a de Polignac number, because 10431239 - 2¹⁶ = 10365703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10431233) 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 in 15 ways as a sum of consecutive naturals, for example, 6464 + ... + 7914.

It is an arithmetic number, because the mean of its divisors is an integer number (813120).

Almost surely, 2^10431239 is an apocalyptic number.

10431239 is a deficient number, since it is larger than the sum of its proper divisors (2578681).

10431239 is a wasteful number, since it uses less digits than its factorization.

10431239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 10431239 is about 3229.7428690222. The cubic root of 10431239 is about 218.4969095769.

The spelling of 10431239 in words is "ten million, four hundred thirty-one thousand, two hundred thirty-nine".