1457393956 has 24 divisors (see below), whose sum is σ = 2644488000. Its totient is φ = 701942304.

The previous prime is 1457393941. The next prime is 1457393963. The reversal of 1457393956 is 6593937541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36615 + ... + 65233.

It is an arithmetic number, because the mean of its divisors is an integer number (110187000).

Almost surely, 2^1457393956 is an apocalyptic number.

It is an amenable number.

1457393956 is a deficient number, since it is larger than the sum of its proper divisors (1187094044).

1457393956 is a wasteful number, since it uses less digits than its factorization.

1457393956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29091 (or 29089 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 52.

The square root of 1457393956 is about 38175.8294736342. The cubic root of 1457393956 is about 1133.7718104580.

The spelling of 1457393956 in words is "one billion, four hundred fifty-seven million, three hundred ninety-three thousand, nine hundred fifty-six".