1375884172 has 24 divisors (see below), whose sum is σ = 2597673456. Its totient is φ = 633882048.

The previous prime is 1375884163. The next prime is 1375884179. The reversal of 1375884172 is 2714885731.

It is not an unprimeable number, because it can be changed into a prime (1375884179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5778 + ... + 52774.

It is an arithmetic number, because the mean of its divisors is an integer number (108236394).

Almost surely, 2^1375884172 is an apocalyptic number.

It is an amenable number.

1375884172 is a deficient number, since it is larger than the sum of its proper divisors (1221789284).

1375884172 is a wasteful number, since it uses less digits than its factorization.

1375884172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47577 (or 47575 counting only the distinct ones).

The product of its digits is 376320, while the sum is 46.

The square root of 1375884172 is about 37092.9126923190. The cubic root of 1375884172 is about 1112.2283434170.

The spelling of 1375884172 in words is "one billion, three hundred seventy-five million, eight hundred eighty-four thousand, one hundred seventy-two".