1375308968 has 16 divisors (see below), whose sum is σ = 2813132160. Its totient is φ = 625140400.

The previous prime is 1375308953. The next prime is 1375308973. The reversal of 1375308968 is 8698035731.

It is a happy number.

It is a super-2 number, since 2×1375308968² = 3782949514922450048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7814168 + ... + 7814343.

It is an arithmetic number, because the mean of its divisors is an integer number (175820760).

Almost surely, 2^1375308968 is an apocalyptic number.

It is an amenable number.

1375308968 is an abundant number, since it is smaller than the sum of its proper divisors (1437823192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1375308968 is a wasteful number, since it uses less digits than its factorization.

1375308968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15628528 (or 15628524 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 1375308968 is about 37085.1583251306. The cubic root of 1375308968 is about 1112.0733285840.

The spelling of 1375308968 in words is "one billion, three hundred seventy-five million, three hundred eight thousand, nine hundred sixty-eight".