514021239 has 12 divisors (see below), whose sum is σ = 744252600. Its totient is φ = 341860464.

The previous prime is 514021237. The next prime is 514021247. The reversal of 514021239 is 932120415.

It is not a de Polignac number, because 514021239 - 2¹ = 514021237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514021237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64384 + ... + 71925.

It is an arithmetic number, because the mean of its divisors is an integer number (62021050).

Almost surely, 2^514021239 is an apocalyptic number.

514021239 is a deficient number, since it is larger than the sum of its proper divisors (230231361).

514021239 is a wasteful number, since it uses less digits than its factorization.

514021239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136734 (or 136731 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 514021239 is about 22672.0364987356. The cubic root of 514021239 is about 801.0513463791.

The spelling of 514021239 in words is "five hundred fourteen million, twenty-one thousand, two hundred thirty-nine".