431145341 has 8 divisors (see below), whose sum is σ = 470699424. Its totient is φ = 391651120.

The previous prime is 431145329. The next prime is 431145343. The reversal of 431145341 is 143541134.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 431145341 - 2²² = 426951037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 431145341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431145343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830 + ... + 29376.

It is an arithmetic number, because the mean of its divisors is an integer number (58837428).

Almost surely, 2^431145341 is an apocalyptic number.

It is an amenable number.

431145341 is a deficient number, since it is larger than the sum of its proper divisors (39554083).

431145341 is a wasteful number, since it uses less digits than its factorization.

431145341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29931.

The product of its digits is 2880, while the sum is 26.

The square root of 431145341 is about 20764.0396117904. The cubic root of 431145341 is about 755.4537809769.

Adding to 431145341 its reverse (143541134), we get a palindrome (574686475).

The spelling of 431145341 in words is "four hundred thirty-one million, one hundred forty-five thousand, three hundred forty-one".