14989447 has 8 divisors (see below), whose sum is σ = 16381440. Its totient is φ = 13602360.

The previous prime is 14989421. The next prime is 14989451. The reversal of 14989447 is 74498941.

14989447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14989447 - 2⁷ = 14989319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14989397 and 14989406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14989147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8704 + ... + 10282.

It is an arithmetic number, because the mean of its divisors is an integer number (2047680).

Almost surely, 2^14989447 is an apocalyptic number.

14989447 is a deficient number, since it is larger than the sum of its proper divisors (1391993).

14989447 is a wasteful number, since it uses less digits than its factorization.

14989447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453.

The product of its digits is 290304, while the sum is 46.

The square root of 14989447 is about 3871.6207200603. The cubic root of 14989447 is about 246.5633584513.

It can be divided in two parts, 149894 and 47, that added together give a palindrome (149941).

The spelling of 14989447 in words is "fourteen million, nine hundred eighty-nine thousand, four hundred forty-seven".