432042503 has 2 divisors, whose sum is σ = 432042504. Its totient is φ = 432042502.

The previous prime is 432042497. The next prime is 432042521. The reversal of 432042503 is 305240234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 432042503 - 2⁴ = 432042487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432042553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216021251 + 216021252.

It is an arithmetic number, because the mean of its divisors is an integer number (216021252).

Almost surely, 2^432042503 is an apocalyptic number.

432042503 is a deficient number, since it is larger than the sum of its proper divisors (1).

432042503 is an equidigital number, since it uses as much as digits as its factorization.

432042503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 432042503 is about 20785.6321289491. The cubic root of 432042503 is about 755.9774209870.

Adding to 432042503 its reverse (305240234), we get a palindrome (737282737).

The spelling of 432042503 in words is "four hundred thirty-two million, forty-two thousand, five hundred three".