14439660 has 48 divisors (see below), whose sum is σ = 41126400. Its totient is φ = 3784384.

The previous prime is 14439641. The next prime is 14439661. The reversal of 14439660 is 6693441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14439661) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1501 + ... + 5579.

It is an arithmetic number, because the mean of its divisors is an integer number (856800).

Almost surely, 2^14439660 is an apocalyptic number.

14439660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14439660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20563200).

14439660 is an abundant number, since it is smaller than the sum of its proper divisors (26686740).

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

14439660 is a wasteful number, since it uses less digits than its factorization.

14439660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4150 (or 4148 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 14439660 is about 3799.9552628946. The cubic root of 14439660 is about 243.5112270599.

The spelling of 14439660 in words is "fourteen million, four hundred thirty-nine thousand, six hundred sixty".