5443231 has 2 divisors, whose sum is σ = 5443232. Its totient is φ = 5443230.

The previous prime is 5443219. The next prime is 5443279. The reversal of 5443231 is 1323445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5443231 - 2⁷ = 5443103 is a prime.

It is a super-2 number, since 2×5443231² = 59257527438722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5443531) 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 as a sum of consecutive naturals, namely, 2721615 + 2721616.

It is an arithmetic number, because the mean of its divisors is an integer number (2721616).

Almost surely, 2^5443231 is an apocalyptic number.

5443231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5443231 is an equidigital number, since it uses as much as digits as its factorization.

5443231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 22.

The square root of 5443231 is about 2333.0732950338. The cubic root of 5443231 is about 175.9079990067.

Adding to 5443231 its reverse (1323445), we get a palindrome (6766676).

The spelling of 5443231 in words is "five million, four hundred forty-three thousand, two hundred thirty-one".