1009339 has 4 divisors (see below), whose sum is σ = 1032856. Its totient is φ = 985824.

The previous prime is 1009321. The next prime is 1009343. The reversal of 1009339 is 9339001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1009339 - 2¹⁵ = 976571 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 (1009319) 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, 11694 + ... + 11779.

It is an arithmetic number, because the mean of its divisors is an integer number (258214).

2^1009339 is an apocalyptic number.

1009339 is a deficient number, since it is larger than the sum of its proper divisors (23517).

1009339 is an equidigital number, since it uses as much as digits as its factorization.

1009339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23516.

The product of its (nonzero) digits is 729, while the sum is 25.

The square root of 1009339 is about 1004.6586484971. The cubic root of 1009339 is about 100.3103359199.

The spelling of 1009339 in words is "one million, nine thousand, three hundred thirty-nine".