1374635431 has 8 divisors (see below), whose sum is σ = 1483292160. Its totient is φ = 1266395232.

The previous prime is 1374635429. The next prime is 1374635441. The reversal of 1374635431 is 1345364731.

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 1374635431 - 2¹ = 1374635429 is a prime.

It is a super-2 number, since 2×1374635431² = 3779245136321111522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374635441) 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, 97255 + ... + 110488.

It is an arithmetic number, because the mean of its divisors is an integer number (185411520).

Almost surely, 2^1374635431 is an apocalyptic number.

1374635431 is a deficient number, since it is larger than the sum of its proper divisors (108656729).

1374635431 is a wasteful number, since it uses less digits than its factorization.

1374635431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208265.

The product of its digits is 90720, while the sum is 37.

The square root of 1374635431 is about 37076.0762621937. The cubic root of 1374635431 is about 1111.8917585130.

The spelling of 1374635431 in words is "one billion, three hundred seventy-four million, six hundred thirty-five thousand, four hundred thirty-one".