14186401 has 4 divisors (see below), whose sum is σ = 14227632. Its totient is φ = 14145172.

The previous prime is 14186371. The next prime is 14186411. The reversal of 14186401 is 10468141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10468141 = 17 ⋅615773.

It is a cyclic number.

It is not a de Polignac number, because 14186401 - 2⁹ = 14185889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14186411) 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 3 ways as a sum of consecutive naturals, for example, 20095 + ... + 20788.

It is an arithmetic number, because the mean of its divisors is an integer number (3556908).

Almost surely, 2^14186401 is an apocalyptic number.

It is an amenable number.

14186401 is a deficient number, since it is larger than the sum of its proper divisors (41231).

14186401 is an equidigital number, since it uses as much as digits as its factorization.

14186401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41230.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 14186401 is about 3766.4839041207. The cubic root of 14186401 is about 242.0791638192.

The spelling of 14186401 in words is "fourteen million, one hundred eighty-six thousand, four hundred one".