1068205 has 4 divisors (see below), whose sum is σ = 1281852. Its totient is φ = 854560.

The previous prime is 1068203. The next prime is 1068217. The reversal of 1068205 is 5028601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5028601 = 149 ⋅33749.

It can be written as a sum of positive squares in 2 ways, for example, as 171396 + 896809 = 414^2 + 947^2 .

It is not a de Polignac number, because 1068205 - 2¹ = 1068203 is a prime.

It is a super-2 number, since 2×1068205² = 2282123844050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106816 + ... + 106825.

It is an arithmetic number, because the mean of its divisors is an integer number (320463).

2^1068205 is an apocalyptic number.

It is an amenable number.

1068205 is a deficient number, since it is larger than the sum of its proper divisors (213647).

1068205 is an equidigital number, since it uses as much as digits as its factorization.

1068205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213646.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1068205 is about 1033.5400330902. The cubic root of 1068205 is about 102.2236856981.

The spelling of 1068205 in words is "one million, sixty-eight thousand, two hundred five".