514413140 has 24 divisors (see below), whose sum is σ = 1081185000. Its totient is φ = 205590528.

The previous prime is 514413139. The next prime is 514413173. The reversal of 514413140 is 41314415.

It can be written as a sum of positive squares in 4 ways, for example, as 156900676 + 357512464 = 12526^2 + 18908^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14684 + ... + 35276.

It is an arithmetic number, because the mean of its divisors is an integer number (45049375).

Almost surely, 2^514413140 is an apocalyptic number.

It is an amenable number.

514413140 is an abundant number, since it is smaller than the sum of its proper divisors (566771860).

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

514413140 is a wasteful number, since it uses less digits than its factorization.

514413140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21851 (or 21849 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 514413140 is about 22680.6776794698. The cubic root of 514413140 is about 801.2548743338.

Adding to 514413140 its reverse (41314415), we get a palindrome (555727555).

The spelling of 514413140 in words is "five hundred fourteen million, four hundred thirteen thousand, one hundred forty".