1068999 has 4 divisors (see below), whose sum is σ = 1425336. Its totient is φ = 712664.

The previous prime is 1068989. The next prime is 1069001. The reversal of 1068999 is 9998601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1068999 - 2⁷ = 1068871 is a prime.

It is a super-2 number, since 2×1068999² = 2285517724002, which contains 22 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 1068999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068989) 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 in 3 ways as a sum of consecutive naturals, for example, 178164 + ... + 178169.

It is an arithmetic number, because the mean of its divisors is an integer number (356334).

2^1068999 is an apocalyptic number.

1068999 is a deficient number, since it is larger than the sum of its proper divisors (356337).

1068999 is an equidigital number, since it uses as much as digits as its factorization.

1068999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356336.

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 1068999 is about 1033.9240784506. The cubic root of 1068999 is about 102.2490071500.

The spelling of 1068999 in words is "one million, sixty-eight thousand, nine hundred ninety-nine".