14011421 has 8 divisors (see below), whose sum is σ = 14388000. Its totient is φ = 13637232.

The previous prime is 14011397. The next prime is 14011423. The reversal of 14011421 is 12411041.

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 14011421 - 2⁶ = 14011357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14011396 and 14011405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14011423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21131 + ... + 21783.

It is an arithmetic number, because the mean of its divisors is an integer number (1798500).

Almost surely, 2^14011421 is an apocalyptic number.

It is an amenable number.

14011421 is a deficient number, since it is larger than the sum of its proper divisors (376579).

14011421 is an equidigital number, since it uses as much as digits as its factorization.

14011421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 14011421 is about 3743.1832709607. The cubic root of 14011421 is about 241.0797472580.

Adding to 14011421 its reverse (12411041), we get a palindrome (26422462).

The spelling of 14011421 in words is "fourteen million, eleven thousand, four hundred twenty-one".