4043223 has 8 divisors (see below), whose sum is σ = 5990000. Its totient is φ = 2695464.

The previous prime is 4043191. The next prime is 4043233. The reversal of 4043223 is 3223404.

It is not a de Polignac number, because 4043223 - 2⁵ = 4043191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4043196 and 4043205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74848 + ... + 74901.

It is an arithmetic number, because the mean of its divisors is an integer number (748750).

Almost surely, 2^4043223 is an apocalyptic number.

4043223 is a deficient number, since it is larger than the sum of its proper divisors (1946777).

4043223 is a wasteful number, since it uses less digits than its factorization.

4043223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149758 (or 149752 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 4043223 is about 2010.7767156002. The cubic root of 4043223 is about 159.3098266394.

Adding to 4043223 its reverse (3223404), we get a palindrome (7266627).

The spelling of 4043223 in words is "four million, forty-three thousand, two hundred twenty-three".