14361221 has 8 divisors (see below), whose sum is σ = 16446144. Its totient is φ = 12284640.

The previous prime is 14361211. The next prime is 14361227. The reversal of 14361221 is 12216341.

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 14361221 - 2¹⁰ = 14360197 is a prime.

It is a super-2 number, since 2×14361221² = 412489337221682, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14361193 and 14361202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14361227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2201 + ... + 5793.

It is an arithmetic number, because the mean of its divisors is an integer number (2055768).

Almost surely, 2^14361221 is an apocalyptic number.

It is an amenable number.

14361221 is a deficient number, since it is larger than the sum of its proper divisors (2084923).

14361221 is an equidigital number, since it uses as much as digits as its factorization.

14361221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171.

The product of its digits is 288, while the sum is 20.

The square root of 14361221 is about 3789.6201656630. The cubic root of 14361221 is about 243.0694930150.

Adding to 14361221 its reverse (12216341), we get a palindrome (26577562).

The spelling of 14361221 in words is "fourteen million, three hundred sixty-one thousand, two hundred twenty-one".