432241561 has 4 divisors (see below), whose sum is σ = 433009872. Its totient is φ = 431473252.

The previous prime is 432241529. The next prime is 432241573. The reversal of 432241561 is 165142234.

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, and also an emirpimes, since its reverse is a distinct semiprime: 165142234 = 2 ⋅82571117.

It is a cyclic number.

It is not a de Polignac number, because 432241561 - 2⁵ = 432241529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432241501) 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, 383311 + ... + 384436.

It is an arithmetic number, because the mean of its divisors is an integer number (108252468).

Almost surely, 2^432241561 is an apocalyptic number.

It is an amenable number.

432241561 is a deficient number, since it is larger than the sum of its proper divisors (768311).

432241561 is an equidigital number, since it uses as much as digits as its factorization.

432241561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768310.

The product of its digits is 5760, while the sum is 28.

The square root of 432241561 is about 20790.4199332289. The cubic root of 432241561 is about 756.0935054365.

Adding to 432241561 its reverse (165142234), we get a palindrome (597383795).

The spelling of 432241561 in words is "four hundred thirty-two million, two hundred forty-one thousand, five hundred sixty-one".