1040990592 has 64 divisors (see below), whose sum is σ = 2824012800. Its totient is φ = 339608064.

The previous prime is 1040990581. The next prime is 1040990609. The reversal of 1040990592 is 2950990401.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1040990592² = 2167322825265020928, 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 1040990592.

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, 10792 + ... + 46887.

It is an arithmetic number, because the mean of its divisors is an integer number (44125200).

Almost surely, 2^1040990592 is an apocalyptic number.

1040990592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1040990592 is an abundant number, since it is smaller than the sum of its proper divisors (1783022208).

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

1040990592 is an equidigital number, since it uses as much as digits as its factorization.

1040990592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57743 (or 57731 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 1040990592 is about 32264.3858147029. The cubic root of 1040990592 is about 1013.4809772559.

The spelling of 1040990592 in words is "one billion, forty million, nine hundred ninety thousand, five hundred ninety-two".