1457327656 has 16 divisors (see below), whose sum is σ = 2851293600. Its totient is φ = 696982704.

The previous prime is 1457327593. The next prime is 1457327681. The reversal of 1457327656 is 6567237541.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3959946 + ... + 3960313.

It is an arithmetic number, because the mean of its divisors is an integer number (178205850).

Almost surely, 2^1457327656 is an apocalyptic number.

It is an amenable number.

1457327656 is a deficient number, since it is larger than the sum of its proper divisors (1393965944).

1457327656 is a wasteful number, since it uses less digits than its factorization.

1457327656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7920288 (or 7920284 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 46.

The square root of 1457327656 is about 38174.9611132742. The cubic root of 1457327656 is about 1133.7546176209.

The spelling of 1457327656 in words is "one billion, four hundred fifty-seven million, three hundred twenty-seven thousand, six hundred fifty-six".