1375864296 has 64 divisors (see below), whose sum is σ = 3527388480. Its totient is φ = 447068160.

The previous prime is 1375864219. The next prime is 1375864297. The reversal of 1375864296 is 6924685731.

It is a super-2 number, since 2×1375864296² = 3786005122015151232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1375864297) 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, 151566 + ... + 160386.

It is an arithmetic number, because the mean of its divisors is an integer number (55115445).

Almost surely, 2^1375864296 is an apocalyptic number.

It is an amenable number.

1375864296 is an abundant number, since it is smaller than the sum of its proper divisors (2151524184).

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

1375864296 is a wasteful number, since it uses less digits than its factorization.

1375864296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8994 (or 8990 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The square root of 1375864296 is about 37092.6447695497. The cubic root of 1375864296 is about 1112.2229876471. Note that the first 3 decimals are identical.

The spelling of 1375864296 in words is "one billion, three hundred seventy-five million, eight hundred sixty-four thousand, two hundred ninety-six".