1137328 has 20 divisors (see below), whose sum is σ = 2275648. Its totient is φ = 550080.

The previous prime is 1137313. The next prime is 1137329. The reversal of 1137328 is 8237311.

1137328 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1137329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651 + ... + 1642.

2^1137328 is an apocalyptic number.

It is an amenable number.

1137328 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1137328 is a wasteful number, since it uses less digits than its factorization.

1137328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332 (or 2326 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 1137328 is about 1066.4558124930. The cubic root of 1137328 is about 104.3827122082.

The spelling of 1137328 in words is "one million, one hundred thirty-seven thousand, three hundred twenty-eight".