514313431 has 8 divisors (see below), whose sum is σ = 538182144. Its totient is φ = 490969440.

The previous prime is 514313383. The next prime is 514313447. The reversal of 514313431 is 134313415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 514313431 - 2¹¹ = 514311383 is a prime.

It is a super-3 number, since 3×514313431³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 514313396 and 514313405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514310431) 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 7 ways as a sum of consecutive naturals, for example, 129175 + ... + 133096.

It is an arithmetic number, because the mean of its divisors is an integer number (67272768).

Almost surely, 2^514313431 is an apocalyptic number.

514313431 is a deficient number, since it is larger than the sum of its proper divisors (23868713).

514313431 is a wasteful number, since it uses less digits than its factorization.

514313431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262361.

The product of its digits is 2160, while the sum is 25.

The square root of 514313431 is about 22678.4794684300. The cubic root of 514313431 is about 801.2031017549.

Adding to 514313431 its reverse (134313415), we get a palindrome (648626846).

The spelling of 514313431 in words is "five hundred fourteen million, three hundred thirteen thousand, four hundred thirty-one".