4398143 has 2 divisors, whose sum is σ = 4398144. Its totient is φ = 4398142.

The previous prime is 4398133. The next prime is 4398151. The reversal of 4398143 is 3418934.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4398143 - 2¹⁶ = 4332607 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4398133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2199071 + 2199072.

It is an arithmetic number, because the mean of its divisors is an integer number (2199072).

Almost surely, 2^4398143 is an apocalyptic number.

4398143 is a deficient number, since it is larger than the sum of its proper divisors (1).

4398143 is an equidigital number, since it uses as much as digits as its factorization.

4398143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 4398143 is about 2097.1750046193. The cubic root of 4398143 is about 163.8411981551.

The spelling of 4398143 in words is "four million, three hundred ninety-eight thousand, one hundred forty-three".