1068997 has 4 divisors (see below), whose sum is σ = 1125280. Its totient is φ = 1012716.

The previous prime is 1068989. The next prime is 1069001. The reversal of 1068997 is 7998601.

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 not a de Polignac number, because 1068997 - 2³ = 1068989 is a prime.

It is a super-2 number, since 2×1068997² = 2285509172018, 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 (1068917) 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, 28113 + ... + 28150.

It is an arithmetic number, because the mean of its divisors is an integer number (281320).

2^1068997 is an apocalyptic number.

It is an amenable number.

1068997 is a deficient number, since it is larger than the sum of its proper divisors (56283).

1068997 is an equidigital number, since it uses as much as digits as its factorization.

1068997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56282.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 1068997 is about 1033.9231112612. The cubic root of 1068997 is about 102.2489433837.

The spelling of 1068997 in words is "one million, sixty-eight thousand, nine hundred ninety-seven".