1338038875 has 32 divisors (see below), whose sum is σ = 1706178240. Its totient is φ = 1047340800.

The previous prime is 1338038803. The next prime is 1338038887. The reversal of 1338038875 is 5788308331.

It is not a de Polignac number, because 1338038875 - 2⁷ = 1338038747 is a prime.

It is a super-2 number, since 2×1338038875² = 3580696062022531250, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 2927647 + ... + 2928103.

It is an arithmetic number, because the mean of its divisors is an integer number (53318070).

Almost surely, 2^1338038875 is an apocalyptic number.

1338038875 is a deficient number, since it is larger than the sum of its proper divisors (368139365).

1338038875 is an equidigital number, since it uses as much as digits as its factorization.

1338038875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 1338038875 is about 36579.2137012265. The cubic root of 1338038875 is about 1101.9356758051.

The spelling of 1338038875 in words is "one billion, three hundred thirty-eight million, thirty-eight thousand, eight hundred seventy-five".