Java factorial

package dadaproject.company;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        System.out.println("Enter the number:");
        int input1 = input.nextInt();
        int req = factorial(input1);
        System.out.println("The factorial of "+input1+ " is " + req);
    }

    static int factorial(int input1) {
        int result;
        if (input1 == 0) {
            return 1;
        } else {
            result = factorial(input1 - 1) * input1;
            return result;
        }
    }
}