1372934745 has 256 divisors, whose sum is σ = 3235921920. Its totient is φ = 536481792.

The previous prime is 1372934743. The next prime is 1372934753. The reversal of 1372934745 is 5474392731.

It is not a de Polignac number, because 1372934745 - 2¹ = 1372934743 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1372934745.

It is not an unprimeable number, because it can be changed into a prime (1372934741) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 12149809 + ... + 12149921.

It is an arithmetic number, because the mean of its divisors is an integer number (12640320).

Almost surely, 2^1372934745 is an apocalyptic number.

1372934745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1372934745 is an abundant number, since it is smaller than the sum of its proper divisors (1862987175).

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

1372934745 is a wasteful number, since it uses less digits than its factorization.

1372934745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 207 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 1372934745 is about 37053.1340779697. The cubic root of 1372934745 is about 1111.4330286139.

The spelling of 1372934745 in words is "one billion, three hundred seventy-two million, nine hundred thirty-four thousand, seven hundred forty-five".