In Igbo numerology, the number one, known as Ofu (also referred to as Otu, Ovu, Nge, or Oli depending on the dialect), represents unity, independence, responsibility, the masculine principle, destiny, honesty, and source energy.

Igbo numerology is a fascinating and intricate system that contains the spiritual, cultural, and philosophical wisdom of Igbo people. Each number in this system holds subjective meanings and can be interpreted as powerful symbols in Odinani.