514799140 has 24 divisors (see below), whose sum is σ = 1093228920. Its totient is φ = 203605248.

The previous prime is 514799119. The next prime is 514799141. The reversal of 514799140 is 41997415.

It can be written as a sum of positive squares in 4 ways, for example, as 13307904 + 501491236 = 3648^2 + 22394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 514799093 and 514799102.

It is not an unprimeable number, because it can be changed into a prime (514799141) 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, 142827 + ... + 146386.

It is an arithmetic number, because the mean of its divisors is an integer number (45551205).

Almost surely, 2^514799140 is an apocalyptic number.

It is an amenable number.

514799140 is an abundant number, since it is smaller than the sum of its proper divisors (578429780).

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

514799140 is a wasteful number, since it uses less digits than its factorization.

514799140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289311 (or 289309 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 514799140 is about 22689.1855296747. The cubic root of 514799140 is about 801.4552366694.

The spelling of 514799140 in words is "five hundred fourteen million, seven hundred ninety-nine thousand, one hundred forty".