Subtracting 1878 from its reverse (8781), we obtain a triangular number (6903 = T117).
1878 is nontrivially palindromic in base 5.
It is a sphenic number, since it is the product of 3 distinct primes.
1878 is an admirable number.
It is an alternating number because its digits alternate between odd and even.
It is a plaindrome in base 11.
It is a nialpdrome in base 7, base 14 and base 15.
It is a congruent number.
1878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1878 is a wasteful number, since it uses less digits than its factorization.
1878 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 318.
The square root of 1878 is about 43.3358973600. The cubic root of 1878 is about 12.3376334328.
The spelling of 1878 in words is "one thousand, eight hundred seventy-eight".