1116265 has 4 divisors (see below), whose sum is σ = 1339524. Its totient is φ = 893008.

The previous prime is 1116257. The next prime is 1116277. The reversal of 1116265 is 5626111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5626111 = 71 ⋅79241.

It can be written as a sum of positive squares in 2 ways, for example, as 514089 + 602176 = 717^2 + 776^2 .

It is a cyclic number.

It is not a de Polignac number, because 1116265 - 2³ = 1116257 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111622 + ... + 111631.

It is an arithmetic number, because the mean of its divisors is an integer number (334881).

2^1116265 is an apocalyptic number.

It is an amenable number.

1116265 is a deficient number, since it is larger than the sum of its proper divisors (223259).

1116265 is an equidigital number, since it uses as much as digits as its factorization.

1116265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223258.

The product of its digits is 360, while the sum is 22.

The square root of 1116265 is about 1056.5344291598. The cubic root of 1116265 is about 103.7343132039.

The spelling of 1116265 in words is "one million, one hundred sixteen thousand, two hundred sixty-five".