514123431 has 16 divisors (see below), whose sum is σ = 694293600. Its totient is φ = 338371200.

The previous prime is 514123429. The next prime is 514123481. The reversal of 514123431 is 134321415.

It is a happy number.

It is not a de Polignac number, because 514123431 - 2¹ = 514123429 is a prime.

It is a super-2 number, since 2×514123431² = 528645804606423522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514123411) 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 15 ways as a sum of consecutive naturals, for example, 110745 + ... + 115293.

It is an arithmetic number, because the mean of its divisors is an integer number (43393350).

Almost surely, 2^514123431 is an apocalyptic number.

514123431 is a deficient number, since it is larger than the sum of its proper divisors (180170169).

514123431 is a wasteful number, since it uses less digits than its factorization.

514123431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026.

The product of its digits is 1440, while the sum is 24.

The square root of 514123431 is about 22674.2900881152. The cubic root of 514123431 is about 801.1044282420.

Adding to 514123431 its reverse (134321415), we get a palindrome (648444846).

The spelling of 514123431 in words is "five hundred fourteen million, one hundred twenty-three thousand, four hundred thirty-one".