430421227 has 2 divisors, whose sum is σ = 430421228. Its totient is φ = 430421226.

The previous prime is 430421197. The next prime is 430421311. The reversal of 430421227 is 722124034.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-430421227 is a prime.

It is not a weakly prime, because it can be changed into another prime (430421027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215210613 + 215210614.

It is an arithmetic number, because the mean of its divisors is an integer number (215210614).

Almost surely, 2^430421227 is an apocalyptic number.

430421227 is a deficient number, since it is larger than the sum of its proper divisors (1).

430421227 is an equidigital number, since it uses as much as digits as its factorization.

430421227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 430421227 is about 20746.5955520418. The cubic root of 430421227 is about 755.0306126207.

The spelling of 430421227 in words is "four hundred thirty million, four hundred twenty-one thousand, two hundred twenty-seven".