The sentence presented is: "1024 is the smallest 4-digit number that is a perfect square."

This is a statement, as it is a declarative sentence that can be evaluated as true or false.

To verify:

• The smallest 4-digit number is 1000.
• The smallest perfect square in the range of 4-digit numbers is $32^2 = 1024$.
• Hence, the statement is true.

Do you want further details or explanations? Here are some related questions to explore:

1. What are the next largest perfect squares after 1024?
2. How can we mathematically confirm if a number is a perfect square?
3. What is the significance of logical statements in mathematics?
4. Can you provide more examples of statements versus non-statements?
5. How do we determine the smallest n-digit number that satisfies a given property?

Tip: Always verify logical statements by breaking them into components and checking each part's truth value.