10645431 has 8 divisors (see below), whose sum is σ = 14651904. Its totient is φ = 6867960.

The previous prime is 10645423. The next prime is 10645441. The reversal of 10645431 is 13454601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10645431 - 2³ = 10645423 is a prime.

It is a super-2 number, since 2×10645431² = 226650402351522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10645441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57141 + ... + 57326.

It is an arithmetic number, because the mean of its divisors is an integer number (1831488).

Almost surely, 2^10645431 is an apocalyptic number.

10645431 is a deficient number, since it is larger than the sum of its proper divisors (4006473).

10645431 is a wasteful number, since it uses less digits than its factorization.

10645431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114501.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 10645431 is about 3262.7336697929. The cubic root of 10645431 is about 219.9823057395.

The spelling of 10645431 in words is "ten million, six hundred forty-five thousand, four hundred thirty-one".