956431 has 12 divisors (see below), whose sum is σ = 1128600. Its totient is φ = 808080.

The previous prime is 956429. The next prime is 956477. The reversal of 956431 is 134659.

956431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 956431 - 2¹ = 956429 is a prime.

It is a super-2 number, since 2×956431² = 1829520515522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 956431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (956401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6345 + ... + 6493.

It is an arithmetic number, because the mean of its divisors is an integer number (94050).

2⁹⁵⁶⁴³¹ is an apocalyptic number.

956431 is a deficient number, since it is larger than the sum of its proper divisors (172169).

956431 is a wasteful number, since it uses less digits than its factorization.

956431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 287 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 956431 is about 977.9729035101. The cubic root of 956431 is about 98.5260824021.

The spelling of 956431 in words is "nine hundred fifty-six thousand, four hundred thirty-one".