432140243 has 2 divisors, whose sum is σ = 432140244. Its totient is φ = 432140242.

The previous prime is 432140213. The next prime is 432140257. The reversal of 432140243 is 342041234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 432140243 - 2⁶ = 432140179 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (432140213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216070121 + 216070122.

It is an arithmetic number, because the mean of its divisors is an integer number (216070122).

Almost surely, 2^432140243 is an apocalyptic number.

432140243 is a deficient number, since it is larger than the sum of its proper divisors (1).

432140243 is an equidigital number, since it uses as much as digits as its factorization.

432140243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 432140243 is about 20787.9831393043. The cubic root of 432140243 is about 756.0344243771.

Adding to 432140243 its reverse (342041234), we get a palindrome (774181477).

Subtracting from 432140243 its reverse (342041234), we obtain a palindrome (90099009).

The spelling of 432140243 in words is "four hundred thirty-two million, one hundred forty thousand, two hundred forty-three".