433042243 has 12 divisors (see below), whose sum is σ = 457901040. Its totient is φ = 409472496.

The previous prime is 433042231. The next prime is 433042249. The reversal of 433042243 is 342240334.

It is a de Polignac number, because none of the positive numbers 2^k-433042243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (433042249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 298546 + ... + 299992.

It is an arithmetic number, because the mean of its divisors is an integer number (38158420).

Almost surely, 2^433042243 is an apocalyptic number.

433042243 is a deficient number, since it is larger than the sum of its proper divisors (24858797).

433042243 is a wasteful number, since it uses less digits than its factorization.

433042243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314 (or 2295 counting only the distinct ones).

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

The square root of 433042243 is about 20809.6670564428. The cubic root of 433042243 is about 756.5600786767.

Adding to 433042243 its reverse (342240334), we get a palindrome (775282577).

The spelling of 433042243 in words is "four hundred thirty-three million, forty-two thousand, two hundred forty-three".