1043039 has 4 divisors (see below), whose sum is σ = 1060200. Its totient is φ = 1025880.

The previous prime is 1043023. The next prime is 1043047. The reversal of 1043039 is 9303401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9303401 = 1109 ⋅8389.

It is a cyclic number.

It is not a de Polignac number, because 1043039 - 2⁴ = 1043023 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 1043039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8489 + ... + 8610.

It is an arithmetic number, because the mean of its divisors is an integer number (265050).

2^1043039 is an apocalyptic number.

1043039 is a deficient number, since it is larger than the sum of its proper divisors (17161).

1043039 is an equidigital number, since it uses as much as digits as its factorization.

1043039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17160.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1043039 is about 1021.2928081603. The cubic root of 1043039 is about 101.4145300369.

The spelling of 1043039 in words is "one million, forty-three thousand, thirty-nine".