1068169 has 4 divisors (see below), whose sum is σ = 1090944. Its totient is φ = 1045396.

The previous prime is 1068149. The next prime is 1068191. The reversal of 1068169 is 9618601.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9618601 = 1879 ⋅5119.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1068169 is a prime.

It is a super-2 number, since 2×1068169² = 2281970025122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1068169.

It is not an unprimeable number, because it can be changed into a prime (1068149) 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 3 ways as a sum of consecutive naturals, for example, 11317 + ... + 11410.

It is an arithmetic number, because the mean of its divisors is an integer number (272736).

2^1068169 is an apocalyptic number.

It is an amenable number.

1068169 is a deficient number, since it is larger than the sum of its proper divisors (22775).

1068169 is an equidigital number, since it uses as much as digits as its factorization.

1068169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22774.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 1068169 is about 1033.5226170723. The cubic root of 1068169 is about 102.2225373249. Note that the first 3 decimals are identical.

The spelling of 1068169 in words is "one million, sixty-eight thousand, one hundred sixty-nine".