1138027936 has 24 divisors (see below), whose sum is σ = 2247670404. Its totient is φ = 567191040.

The previous prime is 1138027927. The next prime is 1138027937. The reversal of 1138027936 is 6397208311.

It can be written as a sum of positive squares in 2 ways, for example, as 999824400 + 138203536 = 31620^2 + 11756^2 .

It is not an unprimeable number, because it can be changed into a prime (1138027937) 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, 46795 + ... + 66826.

Almost surely, 2^1138027936 is an apocalyptic number.

1138027936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1138027936 is a deficient number, since it is larger than the sum of its proper divisors (1109642468).

1138027936 is a wasteful number, since it uses less digits than its factorization.

1138027936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113944 (or 113936 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 1138027936 is about 33734.6696441510. The cubic root of 1138027936 is about 1044.0412093558.

The spelling of 1138027936 in words is "one billion, one hundred thirty-eight million, twenty-seven thousand, nine hundred thirty-six".