430130421 has 12 divisors (see below), whose sum is σ = 710056672. Its totient is φ = 245788776.

The previous prime is 430130411. The next prime is 430130479. The reversal of 430130421 is 124031034.

It is not a de Polignac number, because 430130421 - 2¹⁴ = 430114037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 430130394 and 430130403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430130411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3413671 + ... + 3413796.

Almost surely, 2^430130421 is an apocalyptic number.

It is an amenable number.

430130421 is a deficient number, since it is larger than the sum of its proper divisors (279926251).

430130421 is a wasteful number, since it uses less digits than its factorization.

430130421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6827480 (or 6827477 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 430130421 is about 20739.5858444666. The cubic root of 430130421 is about 754.8605335710.

Adding to 430130421 its reverse (124031034), we get a palindrome (554161455).

The spelling of 430130421 in words is "four hundred thirty million, one hundred thirty thousand, four hundred twenty-one".