514459918 has 12 divisors (see below), whose sum is σ = 897680232. Its totient is φ = 220482780.

The previous prime is 514459901. The next prime is 514459919. The reversal of 514459918 is 819954415.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514459919) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2624698 + ... + 2624893.

It is an arithmetic number, because the mean of its divisors is an integer number (74806686).

Almost surely, 2^514459918 is an apocalyptic number.

514459918 is a deficient number, since it is larger than the sum of its proper divisors (383220314).

514459918 is a wasteful number, since it uses less digits than its factorization.

514459918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249607 (or 5249600 counting only the distinct ones).

The product of its digits is 259200, while the sum is 46.

The square root of 514459918 is about 22681.7088862369. The cubic root of 514459918 is about 801.2791608858.

The spelling of 514459918 in words is "five hundred fourteen million, four hundred fifty-nine thousand, nine hundred eighteen".