1372990376 has 32 divisors (see below), whose sum is σ = 2648484480. Its totient is φ = 666792000.

The previous prime is 1372990373. The next prime is 1372990393. The reversal of 1372990376 is 6730992731.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1372990376.

It is not an unprimeable number, because it can be changed into a prime (1372990373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183101 + ... + 190451.

It is an arithmetic number, because the mean of its divisors is an integer number (82765140).

Almost surely, 2^1372990376 is an apocalyptic number.

It is an amenable number.

1372990376 is a deficient number, since it is larger than the sum of its proper divisors (1275494104).

1372990376 is a wasteful number, since it uses less digits than its factorization.

1372990376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8025 (or 8021 counting only the distinct ones).

The product of its (nonzero) digits is 428652, while the sum is 47.

The square root of 1372990376 is about 37053.8847625995. The cubic root of 1372990376 is about 1111.4480400814.

The spelling of 1372990376 in words is "one billion, three hundred seventy-two million, nine hundred ninety thousand, three hundred seventy-six".