14221013 has 8 divisors (see below), whose sum is σ = 14580000. Its totient is φ = 13865488.

The previous prime is 14220977. The next prime is 14221021. The reversal of 14221013 is 31012241.

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 14221013 - 2⁸ = 14220757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14221093) 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, 8738 + ... + 10236.

It is an arithmetic number, because the mean of its divisors is an integer number (1822500).

Almost surely, 2^14221013 is an apocalyptic number.

It is an amenable number.

14221013 is a deficient number, since it is larger than the sum of its proper divisors (358987).

14221013 is a wasteful number, since it uses less digits than its factorization.

14221013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 14221013 is about 3771.0758411891. The cubic root of 14221013 is about 242.2758789457.

Adding to 14221013 its reverse (31012241), we get a palindrome (45233254).

The spelling of 14221013 in words is "fourteen million, two hundred twenty-one thousand, thirteen".