1135285 has 8 divisors (see below), whose sum is σ = 1391616. Its totient is φ = 888720.

The previous prime is 1135283. The next prime is 1135291. The reversal of 1135285 is 5825311.

It is a happy number.

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

It is not a de Polignac number, because 1135285 - 2¹ = 1135283 is a prime.

It is a Duffinian number.

1135285 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135283) 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, 2181 + ... + 2650.

It is an arithmetic number, because the mean of its divisors is an integer number (173952).

2^1135285 is an apocalyptic number.

It is an amenable number.

1135285 is a deficient number, since it is larger than the sum of its proper divisors (256331).

1135285 is an equidigital number, since it uses as much as digits as its factorization.

1135285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4883.

The product of its digits is 1200, while the sum is 25.

The square root of 1135285 is about 1065.4975363651. The cubic root of 1135285 is about 104.3201733161.

The spelling of 1135285 in words is "one million, one hundred thirty-five thousand, two hundred eighty-five".