952431021 has 16 divisors (see below), whose sum is σ = 1459665600. Its totient is φ = 613058544.

The previous prime is 952430981. The next prime is 952431061. The reversal of 952431021 is 120134259.

It is an interprime number because it is at equal distance from previous prime (952430981) and next prime (952431061).

It is not a de Polignac number, because 952431021 - 2⁶ = 952430957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (952431061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607411 + ... + 608976.

It is an arithmetic number, because the mean of its divisors is an integer number (91229100).

Almost surely, 2^952431021 is an apocalyptic number.

It is an amenable number.

952431021 is a deficient number, since it is larger than the sum of its proper divisors (507234579).

952431021 is a wasteful number, since it uses less digits than its factorization.

952431021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216425 (or 1216419 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 952431021 is about 30861.4811860999. The cubic root of 952431021 is about 983.8853878259.

The spelling of 952431021 in words is "nine hundred fifty-two million, four hundred thirty-one thousand, twenty-one".