1137144 has 16 divisors (see below), whose sum is σ = 2842920. Its totient is φ = 379040.

The previous prime is 1137139. The next prime is 1137161. The reversal of 1137144 is 4417311.

It is a self number, because there is not a number n which added to its sum of digits gives 1137144.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23667 + ... + 23714.

2^1137144 is an apocalyptic number.

It is an amenable number.

1137144 is an abundant number, since it is smaller than the sum of its proper divisors (1705776).

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

1137144 is a wasteful number, since it uses less digits than its factorization.

1137144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47390 (or 47386 counting only the distinct ones).

The product of its digits is 336, while the sum is 21.

The square root of 1137144 is about 1066.3695419506. The cubic root of 1137144 is about 104.3770827987.

The spelling of 1137144 in words is "one million, one hundred thirty-seven thousand, one hundred forty-four".