1375860172 has 12 divisors (see below), whose sum is σ = 2408933520. Its totient is φ = 687593456.

The previous prime is 1375860169. The next prime is 1375860179. The reversal of 1375860172 is 2710685731.

It is not an unprimeable number, because it can be changed into a prime (1375860179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74848 + ... + 91399.

It is an arithmetic number, because the mean of its divisors is an integer number (200744460).

Almost surely, 2^1375860172 is an apocalyptic number.

It is an amenable number.

1375860172 is a deficient number, since it is larger than the sum of its proper divisors (1033073348).

1375860172 is a wasteful number, since it uses less digits than its factorization.

1375860172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168320 (or 168318 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 1375860172 is about 37092.5891789721. The cubic root of 1375860172 is about 1112.2218763912.

The spelling of 1375860172 in words is "one billion, three hundred seventy-five million, eight hundred sixty thousand, one hundred seventy-two".