1375879722 has 48 divisors (see below), whose sum is σ = 3279128832. Its totient is φ = 383517120.

The previous prime is 1375879651. The next prime is 1375879733. The reversal of 1375879722 is 2279785731.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45018 + ... + 69125.

It is an arithmetic number, because the mean of its divisors is an integer number (68315184).

Almost surely, 2^1375879722 is an apocalyptic number.

1375879722 is an abundant number, since it is smaller than the sum of its proper divisors (1903249110).

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

1375879722 is a wasteful number, since it uses less digits than its factorization.

1375879722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114203 (or 114196 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 51.

The square root of 1375879722 is about 37092.8527077657. The cubic root of 1375879722 is about 1112.2271443283.

The spelling of 1375879722 in words is "one billion, three hundred seventy-five million, eight hundred seventy-nine thousand, seven hundred twenty-two".