14489964 has 36 divisors (see below), whose sum is σ = 37149840. Its totient is φ = 4761120.

The previous prime is 14489963. The next prime is 14489983. The reversal of 14489964 is 46998441.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (14489963) 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 11 ways as a sum of consecutive naturals, for example, 279 + ... + 5390.

It is an arithmetic number, because the mean of its divisors is an integer number (1031940).

Almost surely, 2^14489964 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 14489964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18574920).

14489964 is an abundant number, since it is smaller than the sum of its proper divisors (22659876).

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

14489964 is a wasteful number, since it uses less digits than its factorization.

14489964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750 (or 5745 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 14489964 is about 3806.5685334695. The cubic root of 14489964 is about 243.7936758028.

The spelling of 14489964 in words is "fourteen million, four hundred eighty-nine thousand, nine hundred sixty-four".