1068869 has 4 divisors (see below), whose sum is σ = 1071840. Its totient is φ = 1065900.

The previous prime is 1068857. The next prime is 1068871. The reversal of 1068869 is 9688601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1068869 is a prime.

It is a super-2 number, since 2×1068869² = 2284961878322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068889) 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, 857 + ... + 1694.

It is an arithmetic number, because the mean of its divisors is an integer number (267960).

2^1068869 is an apocalyptic number.

It is an amenable number.

1068869 is a deficient number, since it is larger than the sum of its proper divisors (2971).

1068869 is an equidigital number, since it uses as much as digits as its factorization.

1068869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 1068869 is about 1033.8612092539. The cubic root of 1068869 is about 102.2448621789.

The spelling of 1068869 in words is "one million, sixty-eight thousand, eight hundred sixty-nine".