1085853 has 8 divisors (see below), whose sum is σ = 1510848. Its totient is φ = 692384.

The previous prime is 1085827. The next prime is 1085857. The reversal of 1085853 is 3585801.

It is a happy number.

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 1085853 - 2¹⁰ = 1084829 is a prime.

It is a Curzon number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 1085853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085857) 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, 7800 + ... + 7937.

It is an arithmetic number, because the mean of its divisors is an integer number (188856).

2^1085853 is an apocalyptic number.

It is an amenable number.

1085853 is a deficient number, since it is larger than the sum of its proper divisors (424995).

1085853 is a wasteful number, since it uses less digits than its factorization.

1085853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15763.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 1085853 is about 1042.0427054589. The cubic root of 1085853 is about 102.7835653803.

The spelling of 1085853 in words is "one million, eighty-five thousand, eight hundred fifty-three".