1457056482 has 32 divisors (see below), whose sum is σ = 3437850624. Its totient is φ = 402872400.

The previous prime is 1457056457. The next prime is 1457056537. The reversal of 1457056482 is 2846507541.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558244 + ... + 560847.

It is an arithmetic number, because the mean of its divisors is an integer number (107432832).

Almost surely, 2^1457056482 is an apocalyptic number.

1457056482 is an abundant number, since it is smaller than the sum of its proper divisors (1980794142).

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

1457056482 is a wasteful number, since it uses less digits than its factorization.

1457056482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119134.

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 1457056482 is about 38171.4092220866. The cubic root of 1457056482 is about 1133.6842916731.

The spelling of 1457056482 in words is "one billion, four hundred fifty-seven million, fifty-six thousand, four hundred eighty-two".