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1068 = 22389
BaseRepresentation
bin10000101100
31110120
4100230
513233
64540
73054
oct2054
91416
101068
11891
12750
13642
14564
154b3
hex42c

1068 has 12 divisors (see below), whose sum is σ = 2520. Its totient is φ = 352.

The previous prime is 1063. The next prime is 1069. The reversal of 1068 is 8601.

Adding to 1068 its reverse (8601), we get a palindrome (9669).

It can be divided in two parts, 106 and 8, that multiplied together give a palindrome (848).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10682 = 2281248, which contains 22 as substring.

It is a nialpdrome in base 12 and base 13.

It is not an unprimeable number, because it can be changed into a prime (1061) by changing a digit.

1068 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33 + ... + 56.

It is an arithmetic number, because the mean of its divisors is an integer number (210).

It is an amenable number.

1068 is an abundant number, since it is smaller than the sum of its proper divisors (1452).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1260).

1068 is a wasteful number, since it uses less digits than its factorization.

1068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1068 is about 32.6802692767. The cubic root of 1068 is about 10.2217146006.

The spelling of 1068 in words is "one thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068