1372073361 has 16 divisors (see below), whose sum is σ = 1905784320. Its totient is φ = 877080960.

The previous prime is 1372073357. The next prime is 1372073377. The reversal of 1372073361 is 1633702731.

It is a happy number.

It is not a de Polignac number, because 1372073361 - 2² = 1372073357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1372073321) 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 15 ways as a sum of consecutive naturals, for example, 57540 + ... + 77813.

It is an arithmetic number, because the mean of its divisors is an integer number (119111520).

Almost surely, 2^1372073361 is an apocalyptic number.

It is an amenable number.

1372073361 is a deficient number, since it is larger than the sum of its proper divisors (533710959).

1372073361 is a wasteful number, since it uses less digits than its factorization.

1372073361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135496.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 1372073361 is about 37041.5086220850. The cubic root of 1372073361 is about 1111.2005410126.

The spelling of 1372073361 in words is "one billion, three hundred seventy-two million, seventy-three thousand, three hundred sixty-one".