431414123 has 4 divisors (see below), whose sum is σ = 493044720. Its totient is φ = 369783528.

The previous prime is 431414119. The next prime is 431414129. The reversal of 431414123 is 321414134.

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 431414123 - 2² = 431414119 is a prime.

It is a super-2 number, since 2×431414123² = 372236291047718258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (431414129) 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 3 ways as a sum of consecutive naturals, for example, 30815288 + ... + 30815301.

It is an arithmetic number, because the mean of its divisors is an integer number (123261180).

Almost surely, 2^431414123 is an apocalyptic number.

431414123 is a deficient number, since it is larger than the sum of its proper divisors (61630597).

431414123 is an equidigital number, since it uses as much as digits as its factorization.

431414123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61630596.

The product of its digits is 1152, while the sum is 23.

The square root of 431414123 is about 20770.5108988681. The cubic root of 431414123 is about 755.6107351625.

Adding to 431414123 its reverse (321414134), we get a palindrome (752828257).

The spelling of 431414123 in words is "four hundred thirty-one million, four hundred fourteen thousand, one hundred twenty-three".