433042423 has 6 divisors (see below), whose sum is σ = 475988912. Its totient is φ = 393674820.

The previous prime is 433042409. The next prime is 433042447. The reversal of 433042423 is 324240334.

It is not a de Polignac number, because 433042423 - 2⁵ = 433042391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433042453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1789311 + ... + 1789552.

Almost surely, 2^433042423 is an apocalyptic number.

433042423 is a deficient number, since it is larger than the sum of its proper divisors (42946489).

433042423 is a wasteful number, since it uses less digits than its factorization.

433042423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578885 (or 3578874 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 433042423 is about 20809.6713813554. The cubic root of 433042423 is about 756.5601835015.

Adding to 433042423 its reverse (324240334), we get a palindrome (757282757).

The spelling of 433042423 in words is "four hundred thirty-three million, forty-two thousand, four hundred twenty-three".