1068305 has 16 divisors (see below), whose sum is σ = 1482624. Its totient is φ = 723840.

The previous prime is 1068271. The next prime is 1068307. The reversal of 1068305 is 5038601.

It is not a de Polignac number, because 1068305 - 2⁶ = 1068241 is a prime.

It is a super-2 number, since 2×1068305² = 2282551146050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068307) 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 15 ways as a sum of consecutive naturals, for example, 4469 + ... + 4701.

It is an arithmetic number, because the mean of its divisors is an integer number (92664).

2^1068305 is an apocalyptic number.

It is an amenable number.

1068305 is a deficient number, since it is larger than the sum of its proper divisors (414319).

1068305 is a wasteful number, since it uses less digits than its factorization.

1068305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1068305 is about 1033.5884093777. The cubic root of 1068305 is about 102.2268754883.

The spelling of 1068305 in words is "one million, sixty-eight thousand, three hundred five".