1144978504 has 32 divisors (see below), whose sum is σ = 2200893120. Its totient is φ = 558207936.

The previous prime is 1144978487. The next prime is 1144978511. The reversal of 1144978504 is 4058794411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60829 + ... + 77395.

It is an arithmetic number, because the mean of its divisors is an integer number (68777910).

Almost surely, 2^1144978504 is an apocalyptic number.

It is an amenable number.

1144978504 is a deficient number, since it is larger than the sum of its proper divisors (1055914616).

1144978504 is a wasteful number, since it uses less digits than its factorization.

1144978504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16789 (or 16785 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 1144978504 is about 33837.5309973999. The cubic root of 1144978504 is about 1046.1624097216.

The spelling of 1144978504 in words is "one billion, one hundred forty-four million, nine hundred seventy-eight thousand, five hundred four".