1137287344 has 20 divisors (see below), whose sum is σ = 2215036800. Its totient is φ = 565664960.

The previous prime is 1137287323. The next prime is 1137287377. The reversal of 1137287344 is 4437827311.

It is a junction number, because it is equal to n+sod(n) for n = 1137287297 and 1137287306.

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, 183019 + ... + 189130.

It is an arithmetic number, because the mean of its divisors is an integer number (110751840).

Almost surely, 2^1137287344 is an apocalyptic number.

It is an amenable number.

1137287344 is a deficient number, since it is larger than the sum of its proper divisors (1077749456).

1137287344 is a wasteful number, since it uses less digits than its factorization.

1137287344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372348 (or 372342 counting only the distinct ones).

The product of its digits is 112896, while the sum is 40.

The square root of 1137287344 is about 33723.6911384267. The cubic root of 1137287344 is about 1043.8146840571.

The spelling of 1137287344 in words is "one billion, one hundred thirty-seven million, two hundred eighty-seven thousand, three hundred forty-four".