431414243 has 12 divisors (see below), whose sum is σ = 487468080. Its totient is φ = 380910816.

The previous prime is 431414231. The next prime is 431414267. The reversal of 431414243 is 342414134.

It is not a de Polignac number, because 431414243 - 2¹⁰ = 431413219 is a prime.

It is a super-2 number, since 2×431414243² = 372236498126526098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431414843) 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 11 ways as a sum of consecutive naturals, for example, 51608 + ... + 59381.

It is an arithmetic number, because the mean of its divisors is an integer number (40622340).

Almost surely, 2^431414243 is an apocalyptic number.

431414243 is a deficient number, since it is larger than the sum of its proper divisors (56053837).

431414243 is a wasteful number, since it uses less digits than its factorization.

431414243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111038 (or 111025 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 431414243 is about 20770.5137875788. The cubic root of 431414243 is about 755.6108052215.

Adding to 431414243 its reverse (342414134), we get a palindrome (773828377).

The spelling of 431414243 in words is "four hundred thirty-one million, four hundred fourteen thousand, two hundred forty-three".