1120165 has 4 divisors (see below), whose sum is σ = 1344204. Its totient is φ = 896128.

The previous prime is 1120159. The next prime is 1120187. The reversal of 1120165 is 5610211.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 349281 + 770884 = 591^2 + 878^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120165 - 2³ = 1120157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112012 + ... + 112021.

It is an arithmetic number, because the mean of its divisors is an integer number (336051).

2^1120165 is an apocalyptic number.

It is an amenable number.

1120165 is a deficient number, since it is larger than the sum of its proper divisors (224039).

1120165 is an equidigital number, since it uses as much as digits as its factorization.

1120165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224038.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1120165 is about 1058.3784767275. The cubic root of 1120165 is about 103.8549815576.

Adding to 1120165 its reverse (5610211), we get a palindrome (6730376).

The spelling of 1120165 in words is "one million, one hundred twenty thousand, one hundred sixty-five".