1031157952 has 28 divisors (see below), whose sum is σ = 2232224136. Its totient is φ = 468707840.

The previous prime is 1031157943. The next prime is 1031157973. The reversal of 1031157952 is 2597511301.

1031157952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 731653 + ... + 733060.

Almost surely, 2^1031157952 is an apocalyptic number.

It is an amenable number.

1031157952 is an abundant number, since it is smaller than the sum of its proper divisors (1201066184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031157952 is a wasteful number, since it uses less digits than its factorization.

1031157952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464736 (or 1464726 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 1031157952 is about 32111.6482292641. The cubic root of 1031157952 is about 1010.2799446198.

The spelling of 1031157952 in words is "one billion, thirty-one million, one hundred fifty-seven thousand, nine hundred fifty-two".