456139614 has 128 divisors (see below), whose sum is σ = 1149603840. Its totient is φ = 117702144.

The previous prime is 456139613. The next prime is 456139627. The reversal of 456139614 is 416931654.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456139613) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2548177 + ... + 2548355.

It is an arithmetic number, because the mean of its divisors is an integer number (8981280).

Almost surely, 2^456139614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 456139614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574801920).

456139614 is an abundant number, since it is smaller than the sum of its proper divisors (693464226).

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

456139614 is a wasteful number, since it uses less digits than its factorization.

456139614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334.

The product of its digits is 77760, while the sum is 39.

The square root of 456139614 is about 21357.4252661691. The cubic root of 456139614 is about 769.7787715493.

The spelling of 456139614 in words is "four hundred fifty-six million, one hundred thirty-nine thousand, six hundred fourteen".