430431013 has 4 divisors (see below), whose sum is σ = 432616140. Its totient is φ = 428245888.

The previous prime is 430430969. The next prime is 430431017. The reversal of 430431013 is 310134034.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 381108484 + 49322529 = 19522^2 + 7023^2 .

It is a cyclic number.

It is not a de Polignac number, because 430431013 - 2⁹ = 430430501 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 (430431017) 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 3 ways as a sum of consecutive naturals, for example, 1092268 + ... + 1092661.

It is an arithmetic number, because the mean of its divisors is an integer number (108154035).

Almost surely, 2^430431013 is an apocalyptic number.

It is an amenable number.

430431013 is a deficient number, since it is larger than the sum of its proper divisors (2185127).

430431013 is a wasteful number, since it uses less digits than its factorization.

430431013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185126.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 430431013 is about 20746.8313966254. The cubic root of 430431013 is about 755.0363346693.

Adding to 430431013 its reverse (310134034), we get a palindrome (740565047).

The spelling of 430431013 in words is "four hundred thirty million, four hundred thirty-one thousand, thirteen".