1139702802 has 32 divisors (see below), whose sum is σ = 2742144000. Its totient is φ = 308490768.

The previous prime is 1139702771. The next prime is 1139702819. The reversal of 1139702802 is 2082079311.

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, 713302 + ... + 714897.

It is an arithmetic number, because the mean of its divisors is an integer number (85692000).

Almost surely, 2^1139702802 is an apocalyptic number.

1139702802 is an abundant number, since it is smaller than the sum of its proper divisors (1602441198).

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

1139702802 is a wasteful number, since it uses less digits than its factorization.

1139702802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428230.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 1139702802 is about 33759.4846228434. The cubic root of 1139702802 is about 1044.5531393752.

The spelling of 1139702802 in words is "one billion, one hundred thirty-nine million, seven hundred two thousand, eight hundred two".