1069115904 has 60 divisors (see below), whose sum is σ = 3085554186. Its totient is φ = 356370432.

The previous prime is 1069115899. The next prime is 1069115911. The reversal of 1069115904 is 4095119601.

1069115904 is a `hidden beast` number, since 1 + 0 + 69 + 1 + 1 + 590 + 4 = 666.

1069115904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 788486400 + 280629504 = 28080^2 + 16752^2 .

It is a super-2 number, since 2×1069115904² = 2286017632371474432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111399 + ... + 120614.

Almost surely, 2^1069115904 is an apocalyptic number.

It is an amenable number.

1069115904 is an abundant number, since it is smaller than the sum of its proper divisors (2016438282).

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

1069115904 is an equidigital number, since it uses as much as digits as its factorization.

1069115904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232037 (or 232018 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 1069115904 is about 32697.3378732887. The cubic root of 1069115904 is about 1022.5273427607.

The spelling of 1069115904 in words is "one billion, sixty-nine million, one hundred fifteen thousand, nine hundred four".