431304141 has 8 divisors (see below), whose sum is σ = 575233024. Its totient is φ = 287455680.

The previous prime is 431304131. The next prime is 431304143. The reversal of 431304141 is 141403134.

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

It is a de Polignac number, because none of the positive numbers 2^k-431304141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431304143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6220 + ... + 30021.

It is an arithmetic number, because the mean of its divisors is an integer number (71904128).

Almost surely, 2^431304141 is an apocalyptic number.

It is an amenable number.

431304141 is a deficient number, since it is larger than the sum of its proper divisors (143928883).

431304141 is a wasteful number, since it uses less digits than its factorization.

431304141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40211.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 431304141 is about 20767.8631784784. The cubic root of 431304141 is about 755.5465194910.

Adding to 431304141 its reverse (141403134), we get a palindrome (572707275).

The spelling of 431304141 in words is "four hundred thirty-one million, three hundred four thousand, one hundred forty-one".