1189080264 has 16 divisors (see below), whose sum is σ = 2972700720. Its totient is φ = 396360080.

The previous prime is 1189080257. The next prime is 1189080293. The reversal of 1189080264 is 4620809811.

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, 24772482 + ... + 24772529.

It is an arithmetic number, because the mean of its divisors is an integer number (185793795).

Almost surely, 2^1189080264 is an apocalyptic number.

It is an amenable number.

1189080264 is an abundant number, since it is smaller than the sum of its proper divisors (1783620456).

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

1189080264 is a wasteful number, since it uses less digits than its factorization.

1189080264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49545020 (or 49545016 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 1189080264 is about 34483.0431371711. The cubic root of 1189080264 is about 1059.4254225546.

The spelling of 1189080264 in words is "one billion, one hundred eighty-nine million, eighty thousand, two hundred sixty-four".