4008143 has 2 divisors, whose sum is σ = 4008144. Its totient is φ = 4008142.

The previous prime is 4008133. The next prime is 4008149. The reversal of 4008143 is 3418004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4008143 - 2¹⁸ = 3745999 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4008149) 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, 2004071 + 2004072.

It is an arithmetic number, because the mean of its divisors is an integer number (2004072).

Almost surely, 2^4008143 is an apocalyptic number.

4008143 is a deficient number, since it is larger than the sum of its proper divisors (1).

4008143 is an equidigital number, since it uses as much as digits as its factorization.

4008143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4008143 is about 2002.0347149837. The cubic root of 4008143 is about 158.8477505732.

The spelling of 4008143 in words is "four million, eight thousand, one hundred forty-three".