430231457 has 2 divisors, whose sum is σ = 430231458. Its totient is φ = 430231456.

The previous prime is 430231397. The next prime is 430231463. The reversal of 430231457 is 754132034.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217975696 + 212255761 = 14764^2 + 14569^2 .

It is a cyclic number.

It is not a de Polignac number, because 430231457 - 2¹² = 430227361 is a prime.

It is not a weakly prime, because it can be changed into another prime (430231357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215115728 + 215115729.

It is an arithmetic number, because the mean of its divisors is an integer number (215115729).

Almost surely, 2^430231457 is an apocalyptic number.

It is an amenable number.

430231457 is a deficient number, since it is larger than the sum of its proper divisors (1).

430231457 is an equidigital number, since it uses as much as digits as its factorization.

430231457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 430231457 is about 20742.0215263604. The cubic root of 430231457 is about 754.9196335666.

The spelling of 430231457 in words is "four hundred thirty million, two hundred thirty-one thousand, four hundred fifty-seven".