432243433 has 4 divisors (see below), whose sum is σ = 432309460. Its totient is φ = 432177408.

The previous prime is 432243431. The next prime is 432243481. The reversal of 432243433 is 334342234.

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

It can be written as a sum of positive squares in 2 ways, for example, as 407918809 + 24324624 = 20197^2 + 4932^2 .

It is a cyclic number.

It is not a de Polignac number, because 432243433 - 2¹ = 432243431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432243431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21960 + ... + 36697.

It is an arithmetic number, because the mean of its divisors is an integer number (108077365).

Almost surely, 2^432243433 is an apocalyptic number.

It is an amenable number.

432243433 is a deficient number, since it is larger than the sum of its proper divisors (66027).

432243433 is an equidigital number, since it uses as much as digits as its factorization.

432243433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66026.

The product of its digits is 20736, while the sum is 28.

The square root of 432243433 is about 20790.4649539158. The cubic root of 432243433 is about 756.0945969596.

Adding to 432243433 its reverse (334342234), we get a palindrome (766585667).

The spelling of 432243433 in words is "four hundred thirty-two million, two hundred forty-three thousand, four hundred thirty-three".