1010039 has 4 divisors (see below), whose sum is σ = 1016880. Its totient is φ = 1003200.

The previous prime is 1010033. The next prime is 1010069. The reversal of 1010039 is 9300101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9300101 = 19 ⋅489479.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010033) 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, 3194 + ... + 3495.

It is an arithmetic number, because the mean of its divisors is an integer number (254220).

2^1010039 is an apocalyptic number.

1010039 is a deficient number, since it is larger than the sum of its proper divisors (6841).

1010039 is an equidigital number, since it uses as much as digits as its factorization.

1010039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6840.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 1010039 is about 1005.0069651500. The cubic root of 1010039 is about 100.3335197425. Note that the first 3 decimals are identical.

Subtracting from 1010039 its sum of digits (14), we obtain a square (1010025 = 1005²).

The spelling of 1010039 in words is "one million, ten thousand, thirty-nine".