1083685 has 8 divisors (see below), whose sum is σ = 1318680. Its totient is φ = 854784.

The previous prime is 1083659. The next prime is 1083689. The reversal of 1083685 is 5863801.

It can be written as a sum of positive squares in 4 ways, for example, as 4 + 1083681 = 2^2 + 1041^2 .

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 1083685 - 2¹¹ = 1081637 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120 + ... + 1849.

It is an arithmetic number, because the mean of its divisors is an integer number (164835).

2^1083685 is an apocalyptic number.

It is an amenable number.

1083685 is a deficient number, since it is larger than the sum of its proper divisors (234995).

1083685 is an equidigital number, since it uses as much as digits as its factorization.

1083685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1083685 is about 1041.0019212278. The cubic root of 1083685 is about 102.7151143600.

The spelling of 1083685 in words is "one million, eighty-three thousand, six hundred eighty-five".