14083821 has 16 divisors (see below), whose sum is σ = 21585600. Its totient is φ = 9064944.

The previous prime is 14083819. The next prime is 14083829. The reversal of 14083821 is 12838041.

It is not a de Polignac number, because 14083821 - 2¹ = 14083819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14083829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8211 + ... + 9776.

It is an arithmetic number, because the mean of its divisors is an integer number (1349100).

Almost surely, 2^14083821 is an apocalyptic number.

It is an amenable number.

14083821 is a deficient number, since it is larger than the sum of its proper divisors (7501779).

14083821 is a wasteful number, since it uses less digits than its factorization.

14083821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18025 (or 18019 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 14083821 is about 3752.8417232812. The cubic root of 14083821 is about 241.4942709184.

The spelling of 14083821 in words is "fourteen million, eighty-three thousand, eight hundred twenty-one".