Lewis & Short

quattŭordĕcim (quat-), num. adj. [quattuor-decem], fourteen: partes, Plin. 2, 14, 11, § 58: sedere in quattuordecim (sc. ordinibus), to sit on the fourteen equestrian seats in the theatre, i. e. to be a knight, Suet. Caes. 39; Asin. ap. Cic. Fam. 10, 32, 2; Sen. Ep. 44.

    1. 2. With ordinibus expressed, Cic. Phil. 2, 18, 44; Plin. 33, 2, 8, § 32.
      In reverse order: decem quattuor (only in connection with larger numbers), censa ducenta decem quattuor milia hominum, Liv. 29, 37, 6; 28, 38, 5; 34, 10, 4; 34, 52, 7; cf. tredecim.