1457139627 has 6 divisors (see below), whose sum is σ = 2104757252. Its totient is φ = 971426412.

The previous prime is 1457139623. The next prime is 1457139709. The reversal of 1457139627 is 7269317541.

1457139627 is a `hidden beast` number, since 1 + 4 + 5 + 7 + 13 + 9 + 627 = 666.

It is not a de Polignac number, because 1457139627 - 2² = 1457139623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1457139623) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 80952193 + ... + 80952210.

Almost surely, 2^1457139627 is an apocalyptic number.

1457139627 is a deficient number, since it is larger than the sum of its proper divisors (647617625).

1457139627 is a wasteful number, since it uses less digits than its factorization.

1457139627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161904409 (or 161904406 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 1457139627 is about 38172.4983070273. The cubic root of 1457139627 is about 1133.7058553275.

The spelling of 1457139627 in words is "one billion, four hundred fifty-seven million, one hundred thirty-nine thousand, six hundred twenty-seven".