14421401 has 2 divisors, whose sum is σ = 14421402. Its totient is φ = 14421400.

The previous prime is 14421377. The next prime is 14421403. The reversal of 14421401 is 10412441.

14421401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7557001 + 6864400 = 2749^2 + 2620^2 .

It is a cyclic number.

It is not a de Polignac number, because 14421401 - 2¹⁰ = 14420377 is a prime.

Together with 14421403, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14421401.

It is not a weakly prime, because it can be changed into another prime (14421403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7210700 + 7210701.

It is an arithmetic number, because the mean of its divisors is an integer number (7210701).

Almost surely, 2^14421401 is an apocalyptic number.

It is an amenable number.

14421401 is a deficient number, since it is larger than the sum of its proper divisors (1).

14421401 is an equidigital number, since it uses as much as digits as its factorization.

14421401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 14421401 is about 3797.5519746279. The cubic root of 14421401 is about 243.4085435036.

Adding to 14421401 its reverse (10412441), we get a palindrome (24833842).

The spelling of 14421401 in words is "fourteen million, four hundred twenty-one thousand, four hundred one".