1372090736 has 20 divisors (see below), whose sum is σ = 2660544000. Its totient is φ = 685498752.

The previous prime is 1372090729. The next prime is 1372090793. The reversal of 1372090736 is 6370902731.

It is a self number, because there is not a number n which added to its sum of digits gives 1372090736.

It is a congruent number.

It is an unprimeable number.

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, 13061 + ... + 53988.

It is an arithmetic number, because the mean of its divisors is an integer number (133027200).

Almost surely, 2^1372090736 is an apocalyptic number.

1372090736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1372090736 is a deficient number, since it is larger than the sum of its proper divisors (1288453264).

1372090736 is a wasteful number, since it uses less digits than its factorization.

1372090736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68336 (or 68330 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 1372090736 is about 37041.7431555266. The cubic root of 1372090736 is about 1111.2052314877.

The spelling of 1372090736 in words is "one billion, three hundred seventy-two million, ninety thousand, seven hundred thirty-six".