14409684 has 48 divisors (see below), whose sum is σ = 38989440. Its totient is φ = 4593600.

The previous prime is 14409673. The next prime is 14409697. The reversal of 14409684 is 48690441.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417 + ... + 5384.

It is an arithmetic number, because the mean of its divisors is an integer number (812280).

Almost surely, 2^14409684 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 14409684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19494720).

14409684 is an abundant number, since it is smaller than the sum of its proper divisors (24579756).

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

14409684 is a wasteful number, since it uses less digits than its factorization.

14409684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5837 (or 5829 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 14409684 is about 3796.0089567861. The cubic root of 14409684 is about 243.3426046800.

The spelling of 14409684 in words is "fourteen million, four hundred nine thousand, six hundred eighty-four".