1137365438 has 16 divisors (see below), whose sum is σ = 1861767936. Its totient is φ = 516810840.

The previous prime is 1137365429. The next prime is 1137365473. The reversal of 1137365438 is 8345637311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1137365395 and 1137365404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77345 + ... + 90867.

It is an arithmetic number, because the mean of its divisors is an integer number (116360496).

Almost surely, 2^1137365438 is an apocalyptic number.

1137365438 is a deficient number, since it is larger than the sum of its proper divisors (724402498).

1137365438 is a wasteful number, since it uses less digits than its factorization.

1137365438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17359.

The product of its digits is 181440, while the sum is 41.

The square root of 1137365438 is about 33724.8489692689. The cubic root of 1137365438 is about 1043.8385753508.

The spelling of 1137365438 in words is "one billion, one hundred thirty-seven million, three hundred sixty-five thousand, four hundred thirty-eight".