1372713044 has 6 divisors (see below), whose sum is σ = 2402247834. Its totient is φ = 686356520.

The previous prime is 1372713031. The next prime is 1372713047. The reversal of 1372713044 is 4403172731.

It can be written as a sum of positive squares in only one way, i.e., 952463044 + 420250000 = 30862^2 + 20500^2 .

It is a super-2 number, since 2×1372713044² = 3768682202335491872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1372713044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372713047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171589127 + ... + 171589134.

It is an arithmetic number, because the mean of its divisors is an integer number (400374639).

Almost surely, 2^1372713044 is an apocalyptic number.

It is an amenable number.

1372713044 is a deficient number, since it is larger than the sum of its proper divisors (1029534790).

1372713044 is a wasteful number, since it uses less digits than its factorization.

1372713044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343178265 (or 343178263 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 1372713044 is about 37050.1422939238. The cubic root of 1372713044 is about 1111.3732007940.

Adding to 1372713044 its reverse (4403172731), we get a palindrome (5775885775).

The spelling of 1372713044 in words is "one billion, three hundred seventy-two million, seven hundred thirteen thousand, forty-four".