2143039 has 2 divisors, whose sum is σ = 2143040. Its totient is φ = 2143038.

The previous prime is 2143027. The next prime is 2143051. The reversal of 2143039 is 9303412.

It is a balanced prime because it is at equal distance from previous prime (2143027) and next prime (2143051).

It is a cyclic number.

It is not a de Polignac number, because 2143039 - 2⁷ = 2142911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2143019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071519 + 1071520.

It is an arithmetic number, because the mean of its divisors is an integer number (1071520).

2^2143039 is an apocalyptic number.

2143039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143039 is an equidigital number, since it uses as much as digits as its factorization.

2143039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2143039 is about 1463.9122241446. The cubic root of 2143039 is about 128.9268459298.

The spelling of 2143039 in words is "two million, one hundred forty-three thousand, thirty-nine".