431012141 has 4 divisors (see below), whose sum is σ = 492585312. Its totient is φ = 369438972.

The previous prime is 431012129. The next prime is 431012161. The reversal of 431012141 is 141210134.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 431012141 - 2⁶ = 431012077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431012161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30786575 + ... + 30786588.

It is an arithmetic number, because the mean of its divisors is an integer number (123146328).

Almost surely, 2^431012141 is an apocalyptic number.

It is an amenable number.

431012141 is a deficient number, since it is larger than the sum of its proper divisors (61573171).

431012141 is an equidigital number, since it uses as much as digits as its factorization.

431012141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61573170.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 431012141 is about 20760.8318956635. The cubic root of 431012141 is about 755.3759751897.

Adding to 431012141 its reverse (141210134), we get a palindrome (572222275).

The spelling of 431012141 in words is "four hundred thirty-one million, twelve thousand, one hundred forty-one".