14021983 has 4 divisors (see below), whose sum is σ = 14036400. Its totient is φ = 14007568.

The previous prime is 14021977. The next prime is 14021989. The reversal of 14021983 is 38912041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38912041 = 7 ⋅5558863.

It is an interprime number because it is at equal distance from previous prime (14021977) and next prime (14021989).

It is a cyclic number.

It is not a de Polignac number, because 14021983 - 2²¹ = 11924831 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 (14021989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5635 + ... + 7732.

It is an arithmetic number, because the mean of its divisors is an integer number (3509100).

Almost surely, 2^14021983 is an apocalyptic number.

14021983 is a deficient number, since it is larger than the sum of its proper divisors (14417).

14021983 is a wasteful number, since it uses less digits than its factorization.

14021983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14416.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 14021983 is about 3744.5938364528. The cubic root of 14021983 is about 241.1403084424.

The spelling of 14021983 in words is "fourteen million, twenty-one thousand, nine hundred eighty-three".