1189482988 has 12 divisors (see below), whose sum is σ = 2082174192. Its totient is φ = 594576080.

The previous prime is 1189482971. The next prime is 1189483027. The reversal of 1189482988 is 8892849811.

It is a happy 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, 24403 + ... + 54538.

It is an arithmetic number, because the mean of its divisors is an integer number (173514516).

Almost surely, 2^1189482988 is an apocalyptic number.

It is an amenable number.

1189482988 is a deficient number, since it is larger than the sum of its proper divisors (892691204).

1189482988 is a wasteful number, since it uses less digits than its factorization.

1189482988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82712 (or 82710 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 58.

The square root of 1189482988 is about 34488.8820926397. The cubic root of 1189482988 is about 1059.5450129917.

The spelling of 1189482988 in words is "one billion, one hundred eighty-nine million, four hundred eighty-two thousand, nine hundred eighty-eight".