1373812756 has 12 divisors (see below), whose sum is σ = 2440055968. Its totient is φ = 676653912.

The previous prime is 1373812751. The next prime is 1373812757. The reversal of 1373812756 is 6572183731.

It is a super-2 number, since 2×1373812756² = 3774722977096631072, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373812751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2562816 + ... + 2563351.

Almost surely, 2^1373812756 is an apocalyptic number.

It is an amenable number.

1373812756 is a deficient number, since it is larger than the sum of its proper divisors (1066243212).

1373812756 is a wasteful number, since it uses less digits than its factorization.

1373812756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5126238 (or 5126236 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 1373812756 is about 37064.9801834562. The cubic root of 1373812756 is about 1111.6699037893.

The spelling of 1373812756 in words is "one billion, three hundred seventy-three million, eight hundred twelve thousand, seven hundred fifty-six".