14720783 has 16 divisors (see below), whose sum is σ = 18852864. Its totient is φ = 11158560.

The previous prime is 14720773. The next prime is 14720819. The reversal of 14720783 is 38702741.

It is a happy number.

It is not a de Polignac number, because 14720783 - 2⁴ = 14720767 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 (14720773) 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 15 ways as a sum of consecutive naturals, for example, 266 + ... + 5432.

It is an arithmetic number, because the mean of its divisors is an integer number (1178304).

Almost surely, 2^14720783 is an apocalyptic number.

14720783 is a deficient number, since it is larger than the sum of its proper divisors (4132081).

14720783 is a wasteful number, since it uses less digits than its factorization.

14720783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5222.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 14720783 is about 3836.7672590346. The cubic root of 14720783 is about 245.0813723875.

The spelling of 14720783 in words is "fourteen million, seven hundred twenty thousand, seven hundred eighty-three".