1042039 has 2 divisors, whose sum is σ = 1042040. Its totient is φ = 1042038.

The previous prime is 1042021. The next prime is 1042043. The reversal of 1042039 is 9302401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521019 + 521020.

It is an arithmetic number, because the mean of its divisors is an integer number (521020).

2^1042039 is an apocalyptic number.

1042039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042039 is an equidigital number, since it uses as much as digits as its factorization.

1042039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1042039 is about 1020.8031151990. The cubic root of 1042039 is about 101.3821097224.

The spelling of 1042039 in words is "one million, forty-two thousand, thirty-nine".