514231231 has 16 divisors (see below), whose sum is σ = 534643200. Its totient is φ = 494353728.

The previous prime is 514231229. The next prime is 514231261. The reversal of 514231231 is 132132415.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 514231231 - 2¹ = 514231229 is a prime.

It is a super-2 number, since 2×514231231² = 528867517871550722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514231261) 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 15 ways as a sum of consecutive naturals, for example, 494410 + ... + 495448.

It is an arithmetic number, because the mean of its divisors is an integer number (33415200).

Almost surely, 2^514231231 is an apocalyptic number.

514231231 is a deficient number, since it is larger than the sum of its proper divisors (20411969).

514231231 is a wasteful number, since it uses less digits than its factorization.

514231231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278.

The product of its digits is 720, while the sum is 22.

The square root of 514231231 is about 22676.6671051987. The cubic root of 514231231 is about 801.1604154603.

Adding to 514231231 its reverse (132132415), we get a palindrome (646363646).

The spelling of 514231231 in words is "five hundred fourteen million, two hundred thirty-one thousand, two hundred thirty-one".