431114553 has 12 divisors (see below), whose sum is σ = 649796160. Its totient is φ = 274913496.

The previous prime is 431114521. The next prime is 431114569. The reversal of 431114553 is 355411134.

It is a happy number.

It is not a de Polignac number, because 431114553 - 2⁵ = 431114521 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (431114573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1041133 + ... + 1041546.

It is an arithmetic number, because the mean of its divisors is an integer number (54149680).

Almost surely, 2^431114553 is an apocalyptic number.

It is an amenable number.

431114553 is a deficient number, since it is larger than the sum of its proper divisors (218681607).

431114553 is a wasteful number, since it uses less digits than its factorization.

431114553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082708 (or 2082705 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 431114553 is about 20763.2982206585. The cubic root of 431114553 is about 755.4357982826.

Adding to 431114553 its reverse (355411134), we get a palindrome (786525687).

The spelling of 431114553 in words is "four hundred thirty-one million, one hundred fourteen thousand, five hundred fifty-three".