5043423 has 24 divisors (see below), whose sum is σ = 8536320. Its totient is φ = 2619120.

The previous prime is 5043413. The next prime is 5043431. The reversal of 5043423 is 3243405.

It is a happy number.

It is not a de Polignac number, because 5043423 - 2⁸ = 5043167 is a prime.

It is a super-2 number, since 2×5043423² = 50872231113858, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 5043423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5043413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58 + ... + 3176.

It is an arithmetic number, because the mean of its divisors is an integer number (355680).

Almost surely, 2^5043423 is an apocalyptic number.

5043423 is a deficient number, since it is larger than the sum of its proper divisors (3492897).

5043423 is a wasteful number, since it uses less digits than its factorization.

5043423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3147 (or 3140 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 5043423 is about 2245.7566653580. The cubic root of 5043423 is about 171.4911837756.

Adding to 5043423 its reverse (3243405), we get a palindrome (8286828).

The spelling of 5043423 in words is "five million, forty-three thousand, four hundred twenty-three".