1135385 has 8 divisors (see below), whose sum is σ = 1377096. Its totient is φ = 898560.

The previous prime is 1135367. The next prime is 1135403. The reversal of 1135385 is 5835311.

It is an interprime number because it is at equal distance from previous prime (1135367) and next prime (1135403).

It can be written as a sum of positive squares in 4 ways, for example, as 151321 + 984064 = 389^2 + 992^2 .

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

It is not a de Polignac number, because 1135385 - 2⁸ = 1135129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686 + ... + 1655.

It is an arithmetic number, because the mean of its divisors is an integer number (172137).

2^1135385 is an apocalyptic number.

It is an amenable number.

1135385 is a deficient number, since it is larger than the sum of its proper divisors (241711).

1135385 is an equidigital number, since it uses as much as digits as its factorization.

1135385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443.

The product of its digits is 1800, while the sum is 26.

The square root of 1135385 is about 1065.5444617659. The cubic root of 1135385 is about 104.3232361920.

The spelling of 1135385 in words is "one million, one hundred thirty-five thousand, three hundred eighty-five".