1375240172 has 12 divisors (see below), whose sum is σ = 2419968096. Its totient is φ = 683820720.

The previous prime is 1375240169. The next prime is 1375240187. The reversal of 1375240172 is 2710425731.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 949028 + ... + 950475.

It is an arithmetic number, because the mean of its divisors is an integer number (201664008).

Almost surely, 2^1375240172 is an apocalyptic number.

It is an amenable number.

1375240172 is a deficient number, since it is larger than the sum of its proper divisors (1044727924).

1375240172 is a wasteful number, since it uses less digits than its factorization.

1375240172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899688 (or 1899686 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 1375240172 is about 37084.2307726613. The cubic root of 1375240172 is about 1112.0547854847.

The spelling of 1375240172 in words is "one billion, three hundred seventy-five million, two hundred forty thousand, one hundred seventy-two".