1701 is the natural number preceding and following . In mathematics 1701 is an odd number and a Stirling number of the second kind. The number 1701 also has unusual properties as it: * belongs to a set of numbers such that <math>n^2</math> contains exactly seven different digits. * is a decagonal and a 13-gonal number. * is divisible by the square of the sum of its digits. * belongs to a set of numbers with only palindromic prime factors whose sum is palindromic. * is a First Beale cipher. * belongs to a set of numbers whose digits of prime factors are either 3 or 7. * its reversal digit sequence (1071) is divisible by 7. * is a Harshad number. In Star Trek In the Star Trek science fiction franchise, NCC-1701 is the designation for several starships named . Several of these vessels are focal points in the fictional universe created by Gene Roddenberry.
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