14728347 has 12 divisors (see below), whose sum is σ = 21635640. Its totient is φ = 9652128.

The previous prime is 14728339. The next prime is 14728361. The reversal of 14728347 is 74382741.

It is a happy number.

It is not a de Polignac number, because 14728347 - 2³ = 14728339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14728387) 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, 13338 + ... + 14399.

It is an arithmetic number, because the mean of its divisors is an integer number (1802970).

Almost surely, 2^14728347 is an apocalyptic number.

14728347 is a deficient number, since it is larger than the sum of its proper divisors (6907293).

14728347 is a wasteful number, since it uses less digits than its factorization.

14728347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27802 (or 27799 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 14728347 is about 3837.7528581189. The cubic root of 14728347 is about 245.1233420318.

The spelling of 14728347 in words is "fourteen million, seven hundred twenty-eight thousand, three hundred forty-seven".