430124421 has 4 divisors (see below), whose sum is σ = 573499232. Its totient is φ = 286749612.

The previous prime is 430124419. The next prime is 430124423. The reversal of 430124421 is 124421034.

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 an interprime number because it is at equal distance from previous prime (430124419) and next prime (430124423).

It is not a de Polignac number, because 430124421 - 2¹ = 430124419 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 (430124423) 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, 71687401 + ... + 71687406.

It is an arithmetic number, because the mean of its divisors is an integer number (143374808).

Almost surely, 2^430124421 is an apocalyptic number.

It is an amenable number.

430124421 is a deficient number, since it is larger than the sum of its proper divisors (143374811).

430124421 is a wasteful number, since it uses less digits than its factorization.

430124421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143374810.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 430124421 is about 20739.4411930505. The cubic root of 430124421 is about 754.8570236400.

Adding to 430124421 its reverse (124421034), we get a palindrome (554545455).

The spelling of 430124421 in words is "four hundred thirty million, one hundred twenty-four thousand, four hundred twenty-one".