1040979320 has 32 divisors (see below), whose sum is σ = 2343906720. Its totient is φ = 416088960.

The previous prime is 1040979311. The next prime is 1040979337. The reversal of 1040979320 is 239790401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51005 + ... + 68435.

It is an arithmetic number, because the mean of its divisors is an integer number (73247085).

Almost surely, 2^1040979320 is an apocalyptic number.

1040979320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040979320 is an abundant number, since it is smaller than the sum of its proper divisors (1302927400).

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

1040979320 is a wasteful number, since it uses less digits than its factorization.

1040979320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18935 (or 18931 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 1040979320 is about 32264.2111324607. The cubic root of 1040979320 is about 1013.4773192021.

The spelling of 1040979320 in words is "one billion, forty million, nine hundred seventy-nine thousand, three hundred twenty".