14016978 has 24 divisors (see below), whose sum is σ = 30558528. Its totient is φ = 4643352.

The previous prime is 14016971. The next prime is 14016983. The reversal of 14016978 is 87961041.

It is not an unprimeable number, because it can be changed into a prime (14016971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 675 + ... + 5337.

It is an arithmetic number, because the mean of its divisors is an integer number (1273272).

Almost surely, 2^14016978 is an apocalyptic number.

14016978 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14016978 is an abundant number, since it is smaller than the sum of its proper divisors (16541550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14016978 is a wasteful number, since it uses less digits than its factorization.

14016978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4838 (or 4835 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 14016978 is about 3743.9254800276. The cubic root of 14016978 is about 241.1116141921. Note that the first 3 decimals are identical.

The spelling of 14016978 in words is "fourteen million, sixteen thousand, nine hundred seventy-eight".