1372734653 has 8 divisors (see below), whose sum is σ = 1451579136. Its totient is φ = 1296050400.

The previous prime is 1372734647. The next prime is 1372734673. The reversal of 1372734653 is 3564372731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1372734653 - 2⁴ = 1372734637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1372734653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372734673) 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, 538751 + ... + 541292.

It is an arithmetic number, because the mean of its divisors is an integer number (181447392).

Almost surely, 2^1372734653 is an apocalyptic number.

It is an amenable number.

1372734653 is a deficient number, since it is larger than the sum of its proper divisors (78844483).

1372734653 is a wasteful number, since it uses less digits than its factorization.

1372734653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080115.

The product of its digits is 317520, while the sum is 41.

The square root of 1372734653 is about 37050.4339110894. The cubic root of 1372734653 is about 1111.3790324419.

The spelling of 1372734653 in words is "one billion, three hundred seventy-two million, seven hundred thirty-four thousand, six hundred fifty-three".