1457627975 has 12 divisors (see below), whose sum is σ = 1849493976. Its totient is φ = 1138982880.

The previous prime is 1457627929. The next prime is 1457628031. The reversal of 1457627975 is 5797267541.

It is not a de Polignac number, because 1457627975 - 2¹² = 1457623879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 676892 + ... + 679041.

It is an arithmetic number, because the mean of its divisors is an integer number (154124498).

Almost surely, 2^1457627975 is an apocalyptic number.

1457627975 is a deficient number, since it is larger than the sum of its proper divisors (391866001).

1457627975 is a wasteful number, since it uses less digits than its factorization.

1457627975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355986 (or 1355981 counting only the distinct ones).

The product of its digits is 3704400, while the sum is 53.

The square root of 1457627975 is about 38178.8943658666. The cubic root of 1457627975 is about 1133.8324918188.

The spelling of 1457627975 in words is "one billion, four hundred fifty-seven million, six hundred twenty-seven thousand, nine hundred seventy-five".