4432423 has 4 divisors (see below), whose sum is σ = 4439448. Its totient is φ = 4425400.

The previous prime is 4432391. The next prime is 4432457. The reversal of 4432423 is 3242344.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4432423 - 2⁵ = 4432391 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4432394 and 4432403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4432723) 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, 2461 + ... + 3862.

It is an arithmetic number, because the mean of its divisors is an integer number (1109862).

Almost surely, 2^4432423 is an apocalyptic number.

4432423 is a deficient number, since it is larger than the sum of its proper divisors (7025).

4432423 is an equidigital number, since it uses as much as digits as its factorization.

4432423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7024.

The product of its digits is 2304, while the sum is 22.

The square root of 4432423 is about 2105.3320403205. The cubic root of 4432423 is about 164.2657672784.

Adding to 4432423 its reverse (3242344), we get a palindrome (7674767).

The spelling of 4432423 in words is "four million, four hundred thirty-two thousand, four hundred twenty-three".