1337072356 has 27 divisors (see below), whose sum is σ = 2396882089. Its totient is φ = 652629968.

The previous prime is 1337072339. The next prime is 1337072357. The reversal of 1337072356 is 6532707331.

The square root of 1337072356 is 36566.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 315630756 + 1021441600 = 17766^2 + 31960^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1337072357) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3437010 + ... + 3437398.

Almost surely, 2^1337072356 is an apocalyptic number.

1337072356 is the 36566-th square number.

It is an amenable number.

1337072356 is a deficient number, since it is larger than the sum of its proper divisors (1059809733).

1337072356 is an frugal number, since it uses more digits than its factorization.

With its predecessor (1337072355) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (438).

1337072356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 37.

The cubic root of 1337072356 is about 1101.6702878230.

Adding to 1337072356 its reverse (6532707331), we get a palindrome (7869779687).

The spelling of 1337072356 in words is "one billion, three hundred thirty-seven million, seventy-two thousand, three hundred fifty-six".