1457652146 has 32 divisors (see below), whose sum is σ = 2336947200. Its totient is φ = 679916160.

The previous prime is 1457652139. The next prime is 1457652151. The reversal of 1457652146 is 6412567541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 990191 + ... + 991661.

It is an arithmetic number, because the mean of its divisors is an integer number (73029600).

Almost surely, 2^1457652146 is an apocalyptic number.

1457652146 is a deficient number, since it is larger than the sum of its proper divisors (879295054).

1457652146 is a wasteful number, since it uses less digits than its factorization.

1457652146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874.

The product of its digits is 201600, while the sum is 41.

The square root of 1457652146 is about 38179.2109137944. The cubic root of 1457652146 is about 1133.8387590132.

The spelling of 1457652146 in words is "one billion, four hundred fifty-seven million, six hundred fifty-two thousand, one hundred forty-six".