432441243 has 48 divisors (see below), whose sum is σ = 700146720. Its totient is φ = 255370752.

The previous prime is 432441221. The next prime is 432441281. The reversal of 432441243 is 342144234.

It is a happy number.

It is not a de Polignac number, because 432441243 - 2⁵ = 432441211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (432441203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 790296 + ... + 790842.

It is an arithmetic number, because the mean of its divisors is an integer number (14586390).

Almost surely, 2^432441243 is an apocalyptic number.

432441243 is a deficient number, since it is larger than the sum of its proper divisors (267705477).

432441243 is a wasteful number, since it uses less digits than its factorization.

432441243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 825 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 432441243 is about 20795.2216386361. The cubic root of 432441243 is about 756.2099179813.

Adding to 432441243 its reverse (342144234), we get a palindrome (774585477).

The spelling of 432441243 in words is "four hundred thirty-two million, four hundred forty-one thousand, two hundred forty-three".