1179887944 has 16 divisors (see below), whose sum is σ = 2212873020. Its totient is φ = 589788480.

The previous prime is 1179887927. The next prime is 1179887957. The reversal of 1179887944 is 4497889711.

It can be written as a sum of positive squares in 2 ways, for example, as 1114892100 + 64995844 = 33390^2 + 8062^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16782 + ... + 51394.

Almost surely, 2^1179887944 is an apocalyptic number.

It is an amenable number.

1179887944 is a deficient number, since it is larger than the sum of its proper divisors (1032985076).

1179887944 is a wasteful number, since it uses less digits than its factorization.

1179887944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38880 (or 38876 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 58.

The square root of 1179887944 is about 34349.4969977728. The cubic root of 1179887944 is about 1056.6883544771.

The spelling of 1179887944 in words is "one billion, one hundred seventy-nine million, eight hundred eighty-seven thousand, nine hundred forty-four".