Emily Corporation purchased all of Ace Company's common stock on January 1, 2020, for $1,000,000 cash. The investee's stockholders' equity amounted to $400,000. The excess of $600,000 was due to an unrecorded patent with a six-year life. In 2020, Ace reported net income of $250,000 and paid dividends of $25,000. What is the Equity Investment balance at December 31, 2020?