1083942868 has 12 divisors (see below), whose sum is σ = 1900674720. Its totient is φ = 540892952.

The previous prime is 1083942823. The next prime is 1083942877. The reversal of 1083942868 is 8682493801.

It is a congruent number.

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, 267358 + ... + 271381.

It is an arithmetic number, because the mean of its divisors is an integer number (158389560).

Almost surely, 2^1083942868 is an apocalyptic number.

It is an amenable number.

1083942868 is a deficient number, since it is larger than the sum of its proper divisors (816731852).

1083942868 is a wasteful number, since it uses less digits than its factorization.

1083942868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539246 (or 539244 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The square root of 1083942868 is about 32923.2876244156. The cubic root of 1083942868 is about 1027.2326089716.

The spelling of 1083942868 in words is "one billion, eighty-three million, nine hundred forty-two thousand, eight hundred sixty-eight".