14256401 has 4 divisors (see below), whose sum is σ = 14265012. Its totient is φ = 14247792.

The previous prime is 14256391. The next prime is 14256413. The reversal of 14256401 is 10465241.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10465241 = 877 ⋅11933.

It can be written as a sum of positive squares in 2 ways, for example, as 11566801 + 2689600 = 3401^2 + 1640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14256401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14256601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 950 + ... + 5423.

It is an arithmetic number, because the mean of its divisors is an integer number (3566253).

Almost surely, 2^14256401 is an apocalyptic number.

It is an amenable number.

14256401 is a deficient number, since it is larger than the sum of its proper divisors (8611).

14256401 is an equidigital number, since it uses as much as digits as its factorization.

14256401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8610.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 14256401 is about 3775.7649556083. The cubic root of 14256401 is about 242.4766746970.

The spelling of 14256401 in words is "fourteen million, two hundred fifty-six thousand, four hundred one".