14243983 has 4 divisors (see below), whose sum is σ = 15339688. Its totient is φ = 13148280.

The previous prime is 14243951. The next prime is 14243993. The reversal of 14243983 is 38934241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38934241 = 701 ⋅55541.

It is a cyclic number.

It is not a de Polignac number, because 14243983 - 2⁵ = 14243951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14243993) 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, 547833 + ... + 547858.

It is an arithmetic number, because the mean of its divisors is an integer number (3834922).

Almost surely, 2^14243983 is an apocalyptic number.

14243983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14243983 is a deficient number, since it is larger than the sum of its proper divisors (1095705).

14243983 is a wasteful number, since it uses less digits than its factorization.

14243983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095704.

The product of its digits is 20736, while the sum is 34.

The square root of 14243983 is about 3774.1201623690. The cubic root of 14243983 is about 242.4062513591.

The spelling of 14243983 in words is "fourteen million, two hundred forty-three thousand, nine hundred eighty-three".