431414131 has 4 divisors (see below), whose sum is σ = 431939152. Its totient is φ = 430889112.

The previous prime is 431414129. The next prime is 431414149. The reversal of 431414131 is 131414134.

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 431414131 - 2¹ = 431414129 is a prime.

It is a super-2 number, since 2×431414131² = 372236304852970322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431414101) 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, 261276 + ... + 262921.

It is an arithmetic number, because the mean of its divisors is an integer number (107984788).

Almost surely, 2^431414131 is an apocalyptic number.

431414131 is a deficient number, since it is larger than the sum of its proper divisors (525021).

431414131 is an equidigital number, since it uses as much as digits as its factorization.

431414131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525020.

The product of its digits is 576, while the sum is 22.

The square root of 431414131 is about 20770.5110914489. The cubic root of 431414131 is about 755.6107398331.

Adding to 431414131 its reverse (131414134), we get a palindrome (562828265).

The spelling of 431414131 in words is "four hundred thirty-one million, four hundred fourteen thousand, one hundred thirty-one".