14006785 has 16 divisors (see below), whose sum is σ = 18199440. Its totient is φ = 10287360.

The previous prime is 14006749. The next prime is 14006803. The reversal of 14006785 is 58760041.

It can be written as a sum of positive squares in 8 ways, for example, as 41616 + 13965169 = 204^2 + 3737^2 .

It is not a de Polignac number, because 14006785 - 2⁹ = 14006273 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14415 + ... + 15355.

It is an arithmetic number, because the mean of its divisors is an integer number (1137465).

Almost surely, 2^14006785 is an apocalyptic number.

It is an amenable number.

14006785 is a deficient number, since it is larger than the sum of its proper divisors (4192655).

14006785 is a wasteful number, since it uses less digits than its factorization.

14006785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 14006785 is about 3742.5639607093. The cubic root of 14006785 is about 241.0531554037.

The spelling of 14006785 in words is "fourteen million, six thousand, seven hundred eighty-five".