14421384 has 24 divisors (see below), whose sum is σ = 39058110. Its totient is φ = 4807104.

The previous prime is 14421377. The next prime is 14421401. The reversal of 14421384 is 48312441.

It can be written as a sum of positive squares in only one way, i.e., 10381284 + 4040100 = 3222^2 + 2010^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100077 + ... + 100220.

Almost surely, 2^14421384 is an apocalyptic number.

It is an amenable number.

14421384 is an abundant number, since it is smaller than the sum of its proper divisors (24636726).

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

14421384 is a wasteful number, since it uses less digits than its factorization.

14421384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200309 (or 200302 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 14421384 is about 3797.5497363432. The cubic root of 14421384 is about 243.4084478599.

It can be divided in two parts, 144 and 21384, that added together give a triangular number (21528 = T₂₀₇).

The spelling of 14421384 in words is "fourteen million, four hundred twenty-one thousand, three hundred eighty-four".