1373065172 has 24 divisors (see below), whose sum is σ = 2532563040. Its totient is φ = 649568160.

The previous prime is 1373065139. The next prime is 1373065273. The reversal of 1373065172 is 2715603731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50498 + ... + 72774.

It is an arithmetic number, because the mean of its divisors is an integer number (105523460).

Almost surely, 2^1373065172 is an apocalyptic number.

It is an amenable number.

1373065172 is a deficient number, since it is larger than the sum of its proper divisors (1159497868).

1373065172 is a wasteful number, since it uses less digits than its factorization.

1373065172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23111 (or 23109 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 1373065172 is about 37054.8940357411. The cubic root of 1373065172 is about 1111.4682223928.

The spelling of 1373065172 in words is "one billion, three hundred seventy-three million, sixty-five thousand, one hundred seventy-two".