14272783 has 4 divisors (see below), whose sum is σ = 16311760. Its totient is φ = 12233808.

The previous prime is 14272777. The next prime is 14272801. The reversal of 14272783 is 38727241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14272783 - 2⁵ = 14272751 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 (14272703) 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 3 ways as a sum of consecutive naturals, for example, 1019478 + ... + 1019491.

It is an arithmetic number, because the mean of its divisors is an integer number (4077940).

Almost surely, 2^14272783 is an apocalyptic number.

14272783 is a deficient number, since it is larger than the sum of its proper divisors (2038977).

14272783 is an equidigital number, since it uses as much as digits as its factorization.

14272783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038976.

The product of its digits is 18816, while the sum is 34.

The square root of 14272783 is about 3777.9336944949. The cubic root of 14272783 is about 242.5695156217.

The spelling of 14272783 in words is "fourteen million, two hundred seventy-two thousand, seven hundred eighty-three".