14680447 has 4 divisors (see below), whose sum is σ = 14815240. Its totient is φ = 14545656.

The previous prime is 14680441. The next prime is 14680481. The reversal of 14680447 is 74408641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74408641 = 193 ⋅385537.

It is a cyclic number.

It is not a de Polignac number, because 14680447 - 2⁷ = 14680319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14680441) 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, 67233 + ... + 67450.

It is an arithmetic number, because the mean of its divisors is an integer number (3703810).

Almost surely, 2^14680447 is an apocalyptic number.

14680447 is a deficient number, since it is larger than the sum of its proper divisors (134793).

14680447 is a wasteful number, since it uses less digits than its factorization.

14680447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134792.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 14680447 is about 3831.5071447147. The cubic root of 14680447 is about 244.8573207844.

The spelling of 14680447 in words is "fourteen million, six hundred eighty thousand, four hundred forty-seven".