This company delivers dividends monthly, which is handy for those living off dividend income.If you're not familiar with Realty Income (O 0.83%), you might want to rectify that situation. It's a well-known and well-regarded dividend-paying stock in the dividend realm, and it's also a real estate investment trust (REIT) -- a company that owns many real estate properties, charging its tenants rent. REITs are required to pay out at least 90% of their taxable earnings as dividends.Read on to see why this stock ...