430400013 has 4 divisors (see below), whose sum is σ = 573866688. Its totient is φ = 286933340.

The previous prime is 430400011. The next prime is 430400057. The reversal of 430400013 is 310004034.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 430400013 - 2¹ = 430400011 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 430399965 and 430400001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430400011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71733333 + ... + 71733338.

It is an arithmetic number, because the mean of its divisors is an integer number (143466672).

Almost surely, 2^430400013 is an apocalyptic number.

It is an amenable number.

430400013 is a deficient number, since it is larger than the sum of its proper divisors (143466675).

430400013 is a wasteful number, since it uses less digits than its factorization.

430400013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143466674.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 430400013 is about 20746.0842811360. The cubic root of 430400013 is about 755.0182081190.

Adding to 430400013 its reverse (310004034), we get a palindrome (740404047).

The spelling of 430400013 in words is "four hundred thirty million, four hundred thousand, thirteen".