1083705 has 16 divisors (see below), whose sum is σ = 1981824. Its totient is φ = 495360.

The previous prime is 1083689. The next prime is 1083707. The reversal of 1083705 is 5073801.

It is not a de Polignac number, because 1083705 - 2⁴ = 1083689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1083707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5056 + ... + 5265.

It is an arithmetic number, because the mean of its divisors is an integer number (123864).

2^1083705 is an apocalyptic number.

1083705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1083705 is a deficient number, since it is larger than the sum of its proper divisors (898119).

1083705 is a wasteful number, since it uses less digits than its factorization.

1083705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10336.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1083705 is about 1041.0115273137. The cubic root of 1083705 is about 102.7157462440.

Subtracting from 1083705 its sum of digits (24), we obtain a square (1083681 = 1041²).

The spelling of 1083705 in words is "one million, eighty-three thousand, seven hundred five".