513814456 has 8 divisors (see below), whose sum is σ = 963402120. Its totient is φ = 256907224.

The previous prime is 513814453. The next prime is 513814463. The reversal of 513814456 is 654418315.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513814451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32113396 + ... + 32113411.

It is an arithmetic number, because the mean of its divisors is an integer number (120425265).

Almost surely, 2^513814456 is an apocalyptic number.

It is an amenable number.

513814456 is a deficient number, since it is larger than the sum of its proper divisors (449587664).

513814456 is a wasteful number, since it uses less digits than its factorization.

513814456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64226813 (or 64226809 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 513814456 is about 22667.4757306587. The cubic root of 513814456 is about 800.9439150092.

The spelling of 513814456 in words is "five hundred thirteen million, eight hundred fourteen thousand, four hundred fifty-six".