1116343 has 4 divisors (see below), whose sum is σ = 1123888. Its totient is φ = 1108800.

The previous prime is 1116337. The next prime is 1116347. The reversal of 1116343 is 3436111.

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 1116343 - 2⁹ = 1115831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1116343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116347) 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, 3546 + ... + 3847.

It is an arithmetic number, because the mean of its divisors is an integer number (280972).

2^1116343 is an apocalyptic number.

1116343 is a deficient number, since it is larger than the sum of its proper divisors (7545).

1116343 is an equidigital number, since it uses as much as digits as its factorization.

1116343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7544.

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

The square root of 1116343 is about 1056.5713416519. The cubic root of 1116343 is about 103.7367293231.

The spelling of 1116343 in words is "one million, one hundred sixteen thousand, three hundred forty-three".