1372746429 has 12 divisors (see below), whose sum is σ = 1998470656. Its totient is φ = 907957512.

The previous prime is 1372746383. The next prime is 1372746443. The reversal of 1372746429 is 9246472731.

It is not a de Polignac number, because 1372746429 - 2⁷ = 1372746301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372746229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 599359 + ... + 601644.

Almost surely, 2^1372746429 is an apocalyptic number.

It is an amenable number.

1372746429 is a deficient number, since it is larger than the sum of its proper divisors (625724227).

1372746429 is a wasteful number, since it uses less digits than its factorization.

1372746429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201136 (or 1201133 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 1372746429 is about 37050.5928292652. The cubic root of 1372746429 is about 1111.3822104200.

The spelling of 1372746429 in words is "one billion, three hundred seventy-two million, seven hundred forty-six thousand, four hundred twenty-nine".