432305243 has 2 divisors, whose sum is σ = 432305244. Its totient is φ = 432305242.

The previous prime is 432305219. The next prime is 432305249. The reversal of 432305243 is 342503234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 432305243 - 2¹⁰ = 432304219 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (432305249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216152621 + 216152622.

It is an arithmetic number, because the mean of its divisors is an integer number (216152622).

Almost surely, 2^432305243 is an apocalyptic number.

432305243 is a deficient number, since it is larger than the sum of its proper divisors (1).

432305243 is an equidigital number, since it uses as much as digits as its factorization.

432305243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 432305243 is about 20791.9513995200. The cubic root of 432305243 is about 756.1306352782.

Adding to 432305243 its reverse (342503234), we get a palindrome (774808477).

The spelling of 432305243 in words is "four hundred thirty-two million, three hundred five thousand, two hundred forty-three".