4423443 has 8 divisors (see below), whose sum is σ = 5916048. Its totient is φ = 2939904.

The previous prime is 4423427. The next prime is 4423481. The reversal of 4423443 is 3443244.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4423443 - 2⁴ = 4423427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4423403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030 + ... + 3147.

It is an arithmetic number, because the mean of its divisors is an integer number (739506).

Almost surely, 2^4423443 is an apocalyptic number.

4423443 is a deficient number, since it is larger than the sum of its proper divisors (1492605).

4423443 is a wasteful number, since it uses less digits than its factorization.

4423443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533.

The product of its digits is 4608, while the sum is 24.

The square root of 4423443 is about 2103.1982788125. The cubic root of 4423443 is about 164.1547592292.

Adding to 4423443 its reverse (3443244), we get a palindrome (7866687).

The spelling of 4423443 in words is "four million, four hundred twenty-three thousand, four hundred forty-three".