1068311 has 2 divisors, whose sum is σ = 1068312. Its totient is φ = 1068310.

The previous prime is 1068307. The next prime is 1068323. The reversal of 1068311 is 1138601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1068311 - 2² = 1068307 is a prime.

It is a super-2 number, since 2×1068311² = 2282576785442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1068371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534155 + 534156.

It is an arithmetic number, because the mean of its divisors is an integer number (534156).

2^1068311 is an apocalyptic number.

1068311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068311 is an equidigital number, since it uses as much as digits as its factorization.

1068311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1068311 is about 1033.5913118830. The cubic root of 1068311 is about 102.2270668694.

The spelling of 1068311 in words is "one million, sixty-eight thousand, three hundred eleven".