432245123 has 4 divisors (see below), whose sum is σ = 434053920. Its totient is φ = 430436328.

The previous prime is 432245113. The next prime is 432245153. The reversal of 432245123 is 321542234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432245123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 432245092 and 432245101.

It is not an unprimeable number, because it can be changed into a prime (432245113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904040 + ... + 904517.

It is an arithmetic number, because the mean of its divisors is an integer number (108513480).

Almost surely, 2^432245123 is an apocalyptic number.

432245123 is a deficient number, since it is larger than the sum of its proper divisors (1808797).

432245123 is a wasteful number, since it uses less digits than its factorization.

432245123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808796.

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

The square root of 432245123 is about 20790.5055975077. The cubic root of 432245123 is about 756.0955823598.

Adding to 432245123 its reverse (321542234), we get a palindrome (753787357).

It can be divided in two parts, 432245 and 123, that multiplied together give a palindrome (53166135).

The spelling of 432245123 in words is "four hundred thirty-two million, two hundred forty-five thousand, one hundred twenty-three".