1024
In the given code, num1 = num1 ** (num2 + num3) calculates the result of raising num1 to the power of the sum of num2 and num3. The expression becomes 4 ** (3 + 2), which simplifies to 4 ** 5. Evaluating 4 ** 5 results in 1024, so the output of print(num1) is 1024.