514145286 has 16 divisors (see below), whose sum is σ = 1142545200. Its totient is φ = 171381744.

The previous prime is 514145237. The next prime is 514145287. The reversal of 514145286 is 682541415.

It is a happy number.

514145286 is a `hidden beast` number, since 514 + 14 + 52 + 86 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 514145286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514145287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4760551 + ... + 4760658.

It is an arithmetic number, because the mean of its divisors is an integer number (71409075).

Almost surely, 2^514145286 is an apocalyptic number.

514145286 is an abundant number, since it is smaller than the sum of its proper divisors (628399914).

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

514145286 is a wasteful number, since it uses less digits than its factorization.

514145286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9521220 (or 9521214 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 514145286 is about 22674.7720164945. The cubic root of 514145286 is about 801.1157795299.

The spelling of 514145286 in words is "five hundred fourteen million, one hundred forty-five thousand, two hundred eighty-six".