14019984 has 120 divisors (see below), whose sum is σ = 43872192. Its totient is φ = 4143360.

The previous prime is 14019977. The next prime is 14020001. The reversal of 14019984 is 48991041.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 83869 + ... + 84035.

Almost surely, 2^14019984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14019984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21936096).

14019984 is an abundant number, since it is smaller than the sum of its proper divisors (29852208).

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

14019984 is a wasteful number, since it uses less digits than its factorization.

14019984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 14019984 is about 3744.3269088048. The cubic root of 14019984 is about 241.1288487607.

The spelling of 14019984 in words is "fourteen million, nineteen thousand, nine hundred eighty-four".