1068887 has 2 divisors, whose sum is σ = 1068888. Its totient is φ = 1068886.

The previous prime is 1068877. The next prime is 1068889. The reversal of 1068887 is 7888601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1068887 - 2⁴ = 1068871 is a prime.

It is a super-2 number, since 2×1068887² = 2285038837538, which contains 22 as substring.

Together with 1068889, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1068887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1068889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534443 + 534444.

It is an arithmetic number, because the mean of its divisors is an integer number (534444).

2^1068887 is an apocalyptic number.

1068887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068887 is an equidigital number, since it uses as much as digits as its factorization.

1068887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 38.

The square root of 1068887 is about 1033.8699144477. The cubic root of 1068887 is about 102.2454361180.

The spelling of 1068887 in words is "one million, sixty-eight thousand, eight hundred eighty-seven".