Dropping any digit of 1379 gives a prime number (A034895).
1379 is the maximum number of regions into which 52 lines divide the plane. It is a central polygonal numbers (A000124).
1379 is a heptadecagonal number (A051869).
1379 is the magic constant of a 24 x 24 normal magic square.
1379 is 4010 in base 7 and 1044 in base 11. It is 2543 in base 8 and 707 in base 14.
1379 divides 367 - 1.
Source: What's Special About This Number?
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