1070972031 has 32 divisors (see below), whose sum is σ = 1520640000. Its totient is φ = 668577888.

The previous prime is 1070972027. The next prime is 1070972039. The reversal of 1070972031 is 1302790701.

It is not a de Polignac number, because 1070972031 - 2² = 1070972027 is a prime.

It is a super-2 number, since 2×1070972031² = 2293962182368529922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1070972031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070972039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2983030 + ... + 2983388.

It is an arithmetic number, because the mean of its divisors is an integer number (47520000).

Almost surely, 2^1070972031 is an apocalyptic number.

1070972031 is a deficient number, since it is larger than the sum of its proper divisors (449667969).

1070972031 is a wasteful number, since it uses less digits than its factorization.

1070972031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 1070972031 is about 32725.7090221129. The cubic root of 1070972031 is about 1023.1187483328.

The spelling of 1070972031 in words is "one billion, seventy million, nine hundred seventy-two thousand, thirty-one".