5143423 has 2 divisors, whose sum is σ = 5143424. Its totient is φ = 5143422.

The previous prime is 5143403. The next prime is 5143429. The reversal of 5143423 is 3243415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5143423 - 2⁹ = 5142911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5143394 and 5143403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5143429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571711 + 2571712.

It is an arithmetic number, because the mean of its divisors is an integer number (2571712).

Almost surely, 2^5143423 is an apocalyptic number.

5143423 is a deficient number, since it is larger than the sum of its proper divisors (1).

5143423 is an equidigital number, since it uses as much as digits as its factorization.

5143423 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 5143423 is about 2267.9115943969. The cubic root of 5143423 is about 172.6172052309.

Adding to 5143423 its reverse (3243415), we get a palindrome (8386838).

The spelling of 5143423 in words is "five million, one hundred forty-three thousand, four hundred twenty-three".