1139082564 has 24 divisors (see below), whose sum is σ = 2658579840. Its totient is φ = 379591264.

The previous prime is 1139082563. The next prime is 1139082577. The reversal of 1139082564 is 4652809311.

It is not an unprimeable number, because it can be changed into a prime (1139082563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42922 + ... + 64190.

It is an arithmetic number, because the mean of its divisors is an integer number (110774160).

Almost surely, 2^1139082564 is an apocalyptic number.

It is an amenable number.

1139082564 is an abundant number, since it is smaller than the sum of its proper divisors (1519497276).

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

1139082564 is a wasteful number, since it uses less digits than its factorization.

1139082564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25739 (or 25737 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 1139082564 is about 33750.2972431355. The cubic root of 1139082564 is about 1044.3636194668.

The spelling of 1139082564 in words is "one billion, one hundred thirty-nine million, eighty-two thousand, five hundred sixty-four".