2000143 has 2 divisors, whose sum is σ = 2000144. Its totient is φ = 2000142.

The previous prime is 2000113. The next prime is 2000147. The reversal of 2000143 is 3410002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2000143 - 2⁹ = 1999631 is a prime.

2000143 is a modest number, since divided by 143 gives 2 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000071 + 1000072.

It is an arithmetic number, because the mean of its divisors is an integer number (1000072).

2^2000143 is an apocalyptic number.

2000143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000143 is an equidigital number, since it uses as much as digits as its factorization.

2000143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2000143 is about 1414.2641196043. The cubic root of 2000143 is about 125.9951077298.

Adding to 2000143 its reverse (3410002), we get a palindrome (5410145).

The spelling of 2000143 in words is "two million, one hundred forty-three", and thus it is an aban number.