Iguodala made 10-of-14 shots from the field and scored 24 points, highlighting a 52-percent shooting show by the Nuggets.
Denver forced 22 turnovers, from which the Nuggets scored 32 points. Denver turned the ball over just eight times.
New Orleans, which has lost three straight, was led by Ryan Anderson's 21 points.
Former Titans kicker dies in car crash
UPI Sports Results for September 20, 2014