430441013 has 2 divisors, whose sum is σ = 430441014. Its totient is φ = 430441012.

The previous prime is 430441009. The next prime is 430441027. The reversal of 430441013 is 310144034.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 411968209 + 18472804 = 20297^2 + 4298^2 .

It is a cyclic number.

It is not a de Polignac number, because 430441013 - 2² = 430441009 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430441073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215220506 + 215220507.

It is an arithmetic number, because the mean of its divisors is an integer number (215220507).

Almost surely, 2^430441013 is an apocalyptic number.

It is an amenable number.

430441013 is a deficient number, since it is larger than the sum of its proper divisors (1).

430441013 is an equidigital number, since it uses as much as digits as its factorization.

430441013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 430441013 is about 20747.0723958828. The cubic root of 430441013 is about 755.0421817580.

Adding to 430441013 its reverse (310144034), we get a palindrome (740585047).

The spelling of 430441013 in words is "four hundred thirty million, four hundred forty-one thousand, thirteen".