14478984 has 96 divisors (see below), whose sum is σ = 43680000. Its totient is φ = 4302720.

The previous prime is 14478979. The next prime is 14478991. The reversal of 14478984 is 48987441.

14478984 = T₄₀ + T₄₁ + ... + T₄₄₂.

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, 28767 + ... + 29265.

It is an arithmetic number, because the mean of its divisors is an integer number (455000).

Almost surely, 2^14478984 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 14478984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21840000).

14478984 is an abundant number, since it is smaller than the sum of its proper divisors (29201016).

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

14478984 is a wasteful number, since it uses less digits than its factorization.

14478984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555 (or 548 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 14478984 is about 3805.1260163101. The cubic root of 14478984 is about 243.7320807340.

The spelling of 14478984 in words is "fourteen million, four hundred seventy-eight thousand, nine hundred eighty-four".