430144831 has 2 divisors, whose sum is σ = 430144832. Its totient is φ = 430144830.

The previous prime is 430144823. The next prime is 430144837. The reversal of 430144831 is 138441034.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 430144831 - 2³ = 430144823 is a prime.

It is a super-2 number, since 2×430144831² = 370049151272037122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 430144831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430144837) 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 as a sum of consecutive naturals, namely, 215072415 + 215072416.

It is an arithmetic number, because the mean of its divisors is an integer number (215072416).

Almost surely, 2^430144831 is an apocalyptic number.

430144831 is a deficient number, since it is larger than the sum of its proper divisors (1).

430144831 is an equidigital number, since it uses as much as digits as its factorization.

430144831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 430144831 is about 20739.9332448299. The cubic root of 430144831 is about 754.8689631219.

Adding to 430144831 its reverse (138441034), we get a palindrome (568585865).

The spelling of 430144831 in words is "four hundred thirty million, one hundred forty-four thousand, eight hundred thirty-one".