1038560138 has 32 divisors (see below), whose sum is σ = 1944259200. Its totient is φ = 404213760.

The previous prime is 1038560137. The next prime is 1038560161. The reversal of 1038560138 is 8310658301.

It is a junction number, because it is equal to n+sod(n) for n = 1038560098 and 1038560107.

It is not an unprimeable number, because it can be changed into a prime (1038560137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174638 + ... + 180486.

It is an arithmetic number, because the mean of its divisors is an integer number (60758100).

Almost surely, 2^1038560138 is an apocalyptic number.

1038560138 is a deficient number, since it is larger than the sum of its proper divisors (905699062).

1038560138 is a wasteful number, since it uses less digits than its factorization.

1038560138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7022.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1038560138 is about 32226.6991483770. The cubic root of 1038560138 is about 1012.6916206548.

The spelling of 1038560138 in words is "one billion, thirty-eight million, five hundred sixty thousand, one hundred thirty-eight".