514439685 has 12 divisors (see below), whose sum is σ = 891695532. Its totient is φ = 274367808.

The previous prime is 514439647. The next prime is 514439713. The reversal of 514439685 is 586934415.

514439685 is a `hidden beast` number, since 514 + 43 + 96 + 8 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 330403329 + 184036356 = 18177^2 + 13566^2 .

It is not a de Polignac number, because 514439685 - 2⁹ = 514439173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 11431993 = 514439685 / (5 + 1 + 4 + 4 + 3 + 9 + 6 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 514439685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5715952 + ... + 5716041.

It is an arithmetic number, because the mean of its divisors is an integer number (74307961).

Almost surely, 2^514439685 is an apocalyptic number.

It is an amenable number.

514439685 is a deficient number, since it is larger than the sum of its proper divisors (377255847).

514439685 is a wasteful number, since it uses less digits than its factorization.

514439685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11432004 (or 11432001 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 514439685 is about 22681.2628616662. The cubic root of 514439685 is about 801.2686563462.

The spelling of 514439685 in words is "five hundred fourteen million, four hundred thirty-nine thousand, six hundred eighty-five".