1044021902 has 32 divisors (see below), whose sum is σ = 1957215744. Its totient is φ = 405770400.

The previous prime is 1044021883. The next prime is 1044021917. The reversal of 1044021902 is 2091204401.

1044021902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56783 + ... + 72885.

It is an arithmetic number, because the mean of its divisors is an integer number (61162992).

Almost surely, 2^1044021902 is an apocalyptic number.

1044021902 is a deficient number, since it is larger than the sum of its proper divisors (913193842).

1044021902 is a wasteful number, since it uses less digits than its factorization.

1044021902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16544.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1044021902 is about 32311.3277659709. The cubic root of 1044021902 is about 1014.4637584182.

The spelling of 1044021902 in words is "one billion, forty-four million, twenty-one thousand, nine hundred two".