1013583904 has 24 divisors (see below), whose sum is σ = 2020757760. Its totient is φ = 500375616.

The previous prime is 1013583871. The next prime is 1013583913. The reversal of 1013583904 is 4093853101.

It is a self number, because there is not a number n which added to its sum of digits gives 1013583904.

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, 197944 + ... + 202999.

It is an arithmetic number, because the mean of its divisors is an integer number (84198240).

Almost surely, 2^1013583904 is an apocalyptic number.

It is an amenable number.

1013583904 is a deficient number, since it is larger than the sum of its proper divisors (1007173856).

1013583904 is an equidigital number, since it uses as much as digits as its factorization.

1013583904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401032 (or 401024 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 1013583904 is about 31836.8325057629. The cubic root of 1013583904 is about 1004.5076188428.

The spelling of 1013583904 in words is "one billion, thirteen million, five hundred eighty-three thousand, nine hundred four".