14087424 has 144 divisors (see below), whose sum is σ = 43267392. Its totient is φ = 4030464.

The previous prime is 14087399. The next prime is 14087459. The reversal of 14087424 is 42478041.

It is a junction number, because it is equal to n+sod(n) for n = 14087391 and 14087400.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 169687 + ... + 169769.

It is an arithmetic number, because the mean of its divisors is an integer number (300468).

Almost surely, 2^14087424 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 14087424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21633696).

14087424 is an abundant number, since it is smaller than the sum of its proper divisors (29179968).

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

14087424 is a wasteful number, since it uses less digits than its factorization.

14087424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 14087424 is about 3753.3217288157. The cubic root of 14087424 is about 241.5148626236.

The spelling of 14087424 in words is "fourteen million, eighty-seven thousand, four hundred twenty-four".