456131542 has 8 divisors (see below), whose sum is σ = 687037032. Its totient is φ = 227119200.

The previous prime is 456131527. The next prime is 456131593. The reversal of 456131542 is 245131654.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 472684 + ... + 473647.

It is an arithmetic number, because the mean of its divisors is an integer number (85879629).

Almost surely, 2^456131542 is an apocalyptic number.

456131542 is a deficient number, since it is larger than the sum of its proper divisors (230905490).

456131542 is a wasteful number, since it uses less digits than its factorization.

456131542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946574.

The product of its digits is 14400, while the sum is 31.

The square root of 456131542 is about 21357.2362912433. The cubic root of 456131542 is about 769.7742307678.

The spelling of 456131542 in words is "four hundred fifty-six million, one hundred thirty-one thousand, five hundred forty-two".