14278984 has 8 divisors (see below), whose sum is σ = 26773110. Its totient is φ = 7139488.

The previous prime is 14278961. The next prime is 14279011. The reversal of 14278984 is 48987241.

It can be written as a sum of positive squares in only one way, i.e., 13322500 + 956484 = 3650^2 + 978^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 14278984.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 892429 + ... + 892444.

Almost surely, 2^14278984 is an apocalyptic number.

It is an amenable number.

14278984 is a deficient number, since it is larger than the sum of its proper divisors (12494126).

14278984 is a wasteful number, since it uses less digits than its factorization.

14278984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784879 (or 1784875 counting only the distinct ones).

The product of its digits is 129024, while the sum is 43.

The square root of 14278984 is about 3778.7542920915. The cubic root of 14278984 is about 242.6046397172.

The spelling of 14278984 in words is "fourteen million, two hundred seventy-eight thousand, nine hundred eighty-four".