514504231 has 4 divisors (see below), whose sum is σ = 524211912. Its totient is φ = 504796552.

The previous prime is 514504217. The next prime is 514504247. The reversal of 514504231 is 132405415.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 514504231 - 2⁹ = 514503719 is a prime.

It is a super-2 number, since 2×514504231² = 529429207433802722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 514504196 and 514504205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514504271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4853761 + ... + 4853866.

It is an arithmetic number, because the mean of its divisors is an integer number (131052978).

Almost surely, 2^514504231 is an apocalyptic number.

514504231 is a deficient number, since it is larger than the sum of its proper divisors (9707681).

514504231 is an equidigital number, since it uses as much as digits as its factorization.

514504231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9707680.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 514504231 is about 22682.6857095892. The cubic root of 514504231 is about 801.3021662829.

Adding to 514504231 its reverse (132405415), we get a palindrome (646909646).

The spelling of 514504231 in words is "five hundred fourteen million, five hundred four thousand, two hundred thirty-one".