1338117375 has 64 divisors (see below), whose sum is σ = 2579945472. Its totient is φ = 603244800.

The previous prime is 1338117371. The next prime is 1338117377. The reversal of 1338117375 is 5737118331.

It is not a de Polignac number, because 1338117375 - 2² = 1338117371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338117371) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 188134 + ... + 195116.

It is an arithmetic number, because the mean of its divisors is an integer number (40311648).

Almost surely, 2^1338117375 is an apocalyptic number.

1338117375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1338117375 is a deficient number, since it is larger than the sum of its proper divisors (1241828097).

1338117375 is an equidigital number, since it uses as much as digits as its factorization.

1338117375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7081 (or 7071 counting only the distinct ones).

The product of its digits is 52920, while the sum is 39.

The square root of 1338117375 is about 36580.2866992592. The cubic root of 1338117375 is about 1101.9572248200.

The spelling of 1338117375 in words is "one billion, three hundred thirty-eight million, one hundred seventeen thousand, three hundred seventy-five".