4543223 has 8 divisors (see below), whose sum is σ = 4801920. Its totient is φ = 4286520.

The previous prime is 4543207. The next prime is 4543237. The reversal of 4543223 is 3223454.

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

It is a cyclic number.

It is not a de Polignac number, because 4543223 - 2⁴ = 4543207 is a prime.

It is a d-powerful number, because it can be written as 4⁹ + 5⁷ + 4¹¹ + 3² + 2⁵ + 2¹¹ + 3⁸ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543243) 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, 9008 + ... + 9498.

It is an arithmetic number, because the mean of its divisors is an integer number (600240).

Almost surely, 2^4543223 is an apocalyptic number.

4543223 is a deficient number, since it is larger than the sum of its proper divisors (258697).

4543223 is a wasteful number, since it uses less digits than its factorization.

4543223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997.

The product of its digits is 2880, while the sum is 23.

The square root of 4543223 is about 2131.4837555093. The cubic root of 4543223 is about 165.6232686659.

Adding to 4543223 its reverse (3223454), we get a palindrome (7766677).

The spelling of 4543223 in words is "four million, five hundred forty-three thousand, two hundred twenty-three".