1375363975 has 12 divisors (see below), whose sum is σ = 1711281096. Its totient is φ = 1096530080.

The previous prime is 1375363967. The next prime is 1375363981. The reversal of 1375363975 is 5793635731.

It is a happy number.

It is not a de Polignac number, because 1375363975 - 2³ = 1375363967 is a prime.

It is a Duffinian number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 86557 + ... + 101206.

It is an arithmetic number, because the mean of its divisors is an integer number (142606758).

Almost surely, 2^1375363975 is an apocalyptic number.

1375363975 is a deficient number, since it is larger than the sum of its proper divisors (335917121).

1375363975 is a wasteful number, since it uses less digits than its factorization.

1375363975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188066 (or 188061 counting only the distinct ones).

The product of its digits is 1786050, while the sum is 49.

The square root of 1375363975 is about 37085.8999486328. The cubic root of 1375363975 is about 1112.0881545864.

The spelling of 1375363975 in words is "one billion, three hundred seventy-five million, three hundred sixty-three thousand, nine hundred seventy-five".