1457458056 has 64 divisors (see below), whose sum is σ = 4179110400. Its totient is φ = 470145600.

The previous prime is 1457458033. The next prime is 1457458073. The reversal of 1457458056 is 6508547541.

1457458056 is a `hidden beast` number, since 14 + 5 + 7 + 4 + 580 + 56 = 666.

1457458056 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102135 + ... + 115526.

It is an arithmetic number, because the mean of its divisors is an integer number (65298600).

Almost surely, 2^1457458056 is an apocalyptic number.

It is an amenable number.

1457458056 is an abundant number, since it is smaller than the sum of its proper divisors (2721652344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1457458056 is a wasteful number, since it uses less digits than its factorization.

1457458056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217707 (or 217697 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The square root of 1457458056 is about 38176.6690008440. The cubic root of 1457458056 is about 1133.7884322981.

The spelling of 1457458056 in words is "one billion, four hundred fifty-seven million, four hundred fifty-eight thousand, fifty-six".