433243241 has 4 divisors (see below), whose sum is σ = 433529232. Its totient is φ = 432957252.

The previous prime is 433243231. The next prime is 433243273. The reversal of 433243241 is 142342334.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-433243241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 433243241.

It is not an unprimeable number, because it can be changed into a prime (433243201) 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, 140711 + ... + 143756.

It is an arithmetic number, because the mean of its divisors is an integer number (108382308).

Almost surely, 2^433243241 is an apocalyptic number.

It is an amenable number.

433243241 is a deficient number, since it is larger than the sum of its proper divisors (285991).

433243241 is a wasteful number, since it uses less digits than its factorization.

433243241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285990.

The product of its digits is 6912, while the sum is 26.

The square root of 433243241 is about 20814.4959343242. The cubic root of 433243241 is about 756.6771138649.

Adding to 433243241 its reverse (142342334), we get a palindrome (575585575).

The spelling of 433243241 in words is "four hundred thirty-three million, two hundred forty-three thousand, two hundred forty-one".