1137944804 has 24 divisors (see below), whose sum is σ = 2078327160. Its totient is φ = 544484864.

The previous prime is 1137944783. The next prime is 1137944809. The reversal of 1137944804 is 4084497311.

It can be written as a sum of positive squares in 4 ways, for example, as 40347904 + 1097596900 = 6352^2 + 33130^2 .

It is not an unprimeable number, because it can be changed into a prime (1137944809) 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, 30299 + ... + 56514.

It is an arithmetic number, because the mean of its divisors is an integer number (86596965).

Almost surely, 2^1137944804 is an apocalyptic number.

It is an amenable number.

1137944804 is a deficient number, since it is larger than the sum of its proper divisors (940382356).

1137944804 is a wasteful number, since it uses less digits than its factorization.

1137944804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86959 (or 86957 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 1137944804 is about 33733.4374767826. The cubic root of 1137944804 is about 1044.0157866209.

The spelling of 1137944804 in words is "one billion, one hundred thirty-seven million, nine hundred forty-four thousand, eight hundred four".