1373097636 has 24 divisors (see below), whose sum is σ = 3559883040. Its totient is φ = 457699176.

The previous prime is 1373097623. The next prime is 1373097637. The reversal of 1373097636 is 6367903731.

1373097636 is a `hidden beast` number, since 1 + 3 + 7 + 3 + 0 + 9 + 7 + 636 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1373097591 and 1373097600.

It is not an unprimeable number, because it can be changed into a prime (1373097637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6356826 + ... + 6357041.

It is an arithmetic number, because the mean of its divisors is an integer number (148328460).

Almost surely, 2^1373097636 is an apocalyptic number.

It is an amenable number.

1373097636 is an abundant number, since it is smaller than the sum of its proper divisors (2186785404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1373097636 is a wasteful number, since it uses less digits than its factorization.

1373097636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12713880 (or 12713872 counting only the distinct ones).

The product of its (nonzero) digits is 428652, while the sum is 45.

The square root of 1373097636 is about 37055.3320859495. The cubic root of 1373097636 is about 1111.4769819722.

The spelling of 1373097636 in words is "one billion, three hundred seventy-three million, ninety-seven thousand, six hundred thirty-six".