1113285 has 8 divisors (see below), whose sum is σ = 1781280. Its totient is φ = 593744.

The previous prime is 1113257. The next prime is 1113317. The reversal of 1113285 is 5823111.

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

It is a cyclic number.

It is not a de Polignac number, because 1113285 - 2⁵ = 1113253 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37095 + ... + 37124.

It is an arithmetic number, because the mean of its divisors is an integer number (222660).

2^1113285 is an apocalyptic number.

1113285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1113285 is a deficient number, since it is larger than the sum of its proper divisors (667995).

1113285 is an equidigital number, since it uses as much as digits as its factorization.

1113285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74227.

The product of its digits is 240, while the sum is 21.

The square root of 1113285 is about 1055.1232155535. The cubic root of 1113285 is about 103.6419206427.

Adding to 1113285 its reverse (5823111), we get a palindrome (6936396).

The spelling of 1113285 in words is "one million, one hundred thirteen thousand, two hundred eighty-five".