It is a semiprime because it is the product of two primes.
It is a plaindrome in base 15.
It is a self number, because there is not a number n which added to its sum of digits gives 14978.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 14978.
It is an unprimeable number.
14978 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
214978 is an apocalyptic number.
14978 is an equidigital number, since it uses as much as digits as its factorization.
14978 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7491.
The square root of 14978 is about 122.3846395591. The cubic root of 14978 is about 24.6500578071.
The spelling of 14978 in words is "fourteen thousand, nine hundred seventy-eight".