4531243 has 2 divisors, whose sum is σ = 4531244. Its totient is φ = 4531242.

The previous prime is 4531217. The next prime is 4531249. The reversal of 4531243 is 3421354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4531243 - 2⁹ = 4530731 is a prime.

It is not a weakly prime, because it can be changed into another prime (4531249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2265621 + 2265622.

It is an arithmetic number, because the mean of its divisors is an integer number (2265622).

Almost surely, 2^4531243 is an apocalyptic number.

4531243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4531243 is an equidigital number, since it uses as much as digits as its factorization.

4531243 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 4531243 is about 2128.6716515236. The cubic root of 4531243 is about 165.4775634891.

Adding to 4531243 its reverse (3421354), we get a palindrome (7952597).

It can be divided in two parts, 4531 and 243, that added together give a palindrome (4774).

The spelling of 4531243 in words is "four million, five hundred thirty-one thousand, two hundred forty-three".