1165135 has 8 divisors (see below), whose sum is σ = 1443456. Its totient is φ = 901920.

The previous prime is 1165127. The next prime is 1165139. The reversal of 1165135 is 5315611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1165135 - 2³ = 1165127 is a prime.

It is a Duffinian number.

1165135 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3604 + ... + 3913.

It is an arithmetic number, because the mean of its divisors is an integer number (180432).

2^1165135 is an apocalyptic number.

1165135 is a deficient number, since it is larger than the sum of its proper divisors (278321).

1165135 is an equidigital number, since it uses as much as digits as its factorization.

1165135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7553.

The product of its digits is 450, while the sum is 22.

The square root of 1165135 is about 1079.4141929769. The cubic root of 1165135 is about 105.2265704642.

The spelling of 1165135 in words is "one million, one hundred sixty-five thousand, one hundred thirty-five".