14439648 has 24 divisors (see below), whose sum is σ = 37904328. Its totient is φ = 4813184.

The previous prime is 14439641. The next prime is 14439661. The reversal of 14439648 is 84693441.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14439641) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 75111 + ... + 75302.

It is an arithmetic number, because the mean of its divisors is an integer number (1579347).

Almost surely, 2^14439648 is an apocalyptic number.

It is an amenable number.

14439648 is an abundant number, since it is smaller than the sum of its proper divisors (23464680).

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

14439648 is a wasteful number, since it uses less digits than its factorization.

14439648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150426 (or 150418 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 14439648 is about 3799.9536839283. The cubic root of 14439648 is about 243.5111596036.

The spelling of 14439648 in words is "fourteen million, four hundred thirty-nine thousand, six hundred forty-eight".