14821047 has 6 divisors (see below), whose sum is σ = 21408192. Its totient is φ = 9880692.

The previous prime is 14821031. The next prime is 14821067. The reversal of 14821047 is 74012841.

It is not a de Polignac number, because 14821047 - 2⁴ = 14821031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14821047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14821067) 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 5 ways as a sum of consecutive naturals, for example, 823383 + ... + 823400.

It is an arithmetic number, because the mean of its divisors is an integer number (3568032).

Almost surely, 2^14821047 is an apocalyptic number.

14821047 is a deficient number, since it is larger than the sum of its proper divisors (6587145).

14821047 is a wasteful number, since it uses less digits than its factorization.

14821047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646789 (or 1646786 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 14821047 is about 3849.8112940766. The cubic root of 14821047 is about 245.6365344310.

Adding to 14821047 its reverse (74012841), we get a palindrome (88833888).

The spelling of 14821047 in words is "fourteen million, eight hundred twenty-one thousand, forty-seven".