14450021 has 8 divisors (see below), whose sum is σ = 14926560. Its totient is φ = 13979952.

The previous prime is 14450011. The next prime is 14450027. The reversal of 14450021 is 12005441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14450021 - 2²² = 10255717 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 (14450027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3146 + ... + 6228.

It is an arithmetic number, because the mean of its divisors is an integer number (1865820).

Almost surely, 2^14450021 is an apocalyptic number.

It is an amenable number.

14450021 is a deficient number, since it is larger than the sum of its proper divisors (476539).

14450021 is a wasteful number, since it uses less digits than its factorization.

14450021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3235.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 14450021 is about 3801.3183239503. The cubic root of 14450021 is about 243.5694559612.

Adding to 14450021 its reverse (12005441), we get a palindrome (26455462).

The spelling of 14450021 in words is "fourteen million, four hundred fifty thousand, twenty-one".