1068815 has 8 divisors (see below), whose sum is σ = 1399248. Its totient is φ = 777280.

The previous prime is 1068811. The next prime is 1068817. The reversal of 1068815 is 5188601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1068815 - 2² = 1068811 is a prime.

It is a super-2 number, since 2×1068815² = 2284731008450, 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 (1068811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9662 + ... + 9771.

It is an arithmetic number, because the mean of its divisors is an integer number (174906).

2^1068815 is an apocalyptic number.

1068815 is a deficient number, since it is larger than the sum of its proper divisors (330433).

1068815 is a wasteful number, since it uses less digits than its factorization.

1068815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19449.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 1068815 is about 1033.8350932330. The cubic root of 1068815 is about 102.2431403229.

The spelling of 1068815 in words is "one million, sixty-eight thousand, eight hundred fifteen".