433241261 has 4 divisors (see below), whose sum is σ = 433465500. Its totient is φ = 433017024.

The previous prime is 433241257. The next prime is 433241267. The reversal of 433241261 is 162142334.

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 247464361 + 185776900 = 15731^2 + 13630^2 .

It is a cyclic number.

It is not a de Polignac number, because 433241261 - 2² = 433241257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 433241261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433241267) 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 3 ways as a sum of consecutive naturals, for example, 109196 + ... + 113093.

It is an arithmetic number, because the mean of its divisors is an integer number (108366375).

Almost surely, 2^433241261 is an apocalyptic number.

It is an amenable number.

433241261 is a deficient number, since it is larger than the sum of its proper divisors (224239).

433241261 is a wasteful number, since it uses less digits than its factorization.

433241261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224238.

The product of its digits is 3456, while the sum is 26.

The square root of 433241261 is about 20814.4483712636. The cubic root of 433241261 is about 756.6759611460.

Adding to 433241261 its reverse (162142334), we get a palindrome (595383595).

The spelling of 433241261 in words is "four hundred thirty-three million, two hundred forty-one thousand, two hundred sixty-one".