Number Gossip

(Enter a number and I'll tell you everything you wanted to know about it but were afraid to ask.)

Unique Properties of 1459

  • 1459 is the only 4 digit number such that the following holds: the sum of the first and second digits is the third digit, the sum of the second and third digits is the fourth digit, the sum of the third and fourth digits is the first two digits

Common Properties of 1459

Deficient
Lucky
Odd
Odious
Prime
Square-free