1457604290 has 16 divisors (see below), whose sum is σ = 2648210112. Its totient is φ = 577592304.

The previous prime is 1457604287. The next prime is 1457604299. The reversal of 1457604290 is 924067541.

It is a super-2 number, since 2×1457604290² = 4249220532452808200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1457604299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680054 + ... + 682193.

It is an arithmetic number, because the mean of its divisors is an integer number (165513132).

Almost surely, 2^1457604290 is an apocalyptic number.

1457604290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1457604290 is a deficient number, since it is larger than the sum of its proper divisors (1190605822).

1457604290 is a wasteful number, since it uses less digits than its factorization.

1457604290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362361.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 1457604290 is about 38178.5841801395. The cubic root of 1457604290 is about 1133.8263505700.

The spelling of 1457604290 in words is "one billion, four hundred fifty-seven million, six hundred four thousand, two hundred ninety".