5243143 has 2 divisors, whose sum is σ = 5243144. Its totient is φ = 5243142.

The previous prime is 5243101. The next prime is 5243167. The reversal of 5243143 is 3413425.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5243143 is a prime.

5243143 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5243243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621571 + 2621572.

It is an arithmetic number, because the mean of its divisors is an integer number (2621572).

Almost surely, 2^5243143 is an apocalyptic number.

5243143 is a deficient number, since it is larger than the sum of its proper divisors (1).

5243143 is an equidigital number, since it uses as much as digits as its factorization.

5243143 is an evil number, because the sum of its binary digits is even.

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

The square root of 5243143 is about 2289.7910385011. The cubic root of 5243143 is about 173.7256322468.

Adding to 5243143 its reverse (3413425), we get a palindrome (8656568).

The spelling of 5243143 in words is "five million, two hundred forty-three thousand, one hundred forty-three".