1373343475 has 12 divisors (see below), whose sum is σ = 1946224144. Its totient is φ = 941721120.

The previous prime is 1373343469. The next prime is 1373343497. The reversal of 1373343475 is 5743433731.

It is a happy number.

It is not a de Polignac number, because 1373343475 - 2¹³ = 1373335283 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3923664 + ... + 3924013.

Almost surely, 2^1373343475 is an apocalyptic number.

1373343475 is a deficient number, since it is larger than the sum of its proper divisors (572880669).

1373343475 is an equidigital number, since it uses as much as digits as its factorization.

1373343475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7847694 (or 7847689 counting only the distinct ones).

The product of its digits is 317520, while the sum is 40.

The square root of 1373343475 is about 37058.6491254066. The cubic root of 1373343475 is about 1111.5433108520.

The spelling of 1373343475 in words is "one billion, three hundred seventy-three million, three hundred forty-three thousand, four hundred seventy-five".