1065568 has 48 divisors (see below), whose sum is σ = 2467584. Its totient is φ = 443520.

The previous prime is 1065557. The next prime is 1065569. The reversal of 1065568 is 8655601.

It is a super-2 number, since 2×1065568² = 2270870325248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14973 + ... + 15043.

It is an arithmetic number, because the mean of its divisors is an integer number (51408).

2^1065568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1065568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1233792).

1065568 is an abundant number, since it is smaller than the sum of its proper divisors (1402016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1065568 is an equidigital number, since it uses as much as digits as its factorization.

1065568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 1065568 is about 1032.2635322436. The cubic root of 1065568 is about 102.1394989919.

The spelling of 1065568 in words is "one million, sixty-five thousand, five hundred sixty-eight".