432430451 has 2 divisors, whose sum is σ = 432430452. Its totient is φ = 432430450.

The previous prime is 432430423. The next prime is 432430457. The reversal of 432430451 is 154034234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 432430451 - 2²² = 428236147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 432430451.

It is not a weakly prime, because it can be changed into another prime (432430457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216215225 + 216215226.

It is an arithmetic number, because the mean of its divisors is an integer number (216215226).

Almost surely, 2^432430451 is an apocalyptic number.

432430451 is a deficient number, since it is larger than the sum of its proper divisors (1).

432430451 is an equidigital number, since it uses as much as digits as its factorization.

432430451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 432430451 is about 20794.9621543296. The cubic root of 432430451 is about 756.2036272729.

Adding to 432430451 its reverse (154034234), we get a palindrome (586464685).

The spelling of 432430451 in words is "four hundred thirty-two million, four hundred thirty thousand, four hundred fifty-one".