1116039 has 4 divisors (see below), whose sum is σ = 1488056. Its totient is φ = 744024.

The previous prime is 1116001. The next prime is 1116053. The reversal of 1116039 is 9306111.

It is a happy number.

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

It is not a de Polignac number, because 1116039 - 2⁷ = 1115911 is a prime.

It is a super-3 number, since 3×1116039³ = 4170223858333101957, which contains 333 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116439) 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, 186004 + ... + 186009.

It is an arithmetic number, because the mean of its divisors is an integer number (372014).

2^1116039 is an apocalyptic number.

1116039 is a deficient number, since it is larger than the sum of its proper divisors (372017).

1116039 is an equidigital number, since it uses as much as digits as its factorization.

1116039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372016.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 1116039 is about 1056.4274702979. The cubic root of 1116039 is about 103.7273120177.

The spelling of 1116039 in words is "one million, one hundred sixteen thousand, thirty-nine".