14404001 has 4 divisors (see below), whose sum is σ = 14412612. Its totient is φ = 14395392.

The previous prime is 14403973. The next prime is 14404021. The reversal of 14404001 is 10040441.

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: 10040441 = 617 ⋅16273.

It can be written as a sum of positive squares in 2 ways, for example, as 9296401 + 5107600 = 3049^2 + 2260^2 .

It is a cyclic number.

It is not a de Polignac number, because 14404001 - 2⁶ = 14403937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14404021) 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, 896 + ... + 5441.

It is an arithmetic number, because the mean of its divisors is an integer number (3603153).

Almost surely, 2^14404001 is an apocalyptic number.

It is an amenable number.

14404001 is a deficient number, since it is larger than the sum of its proper divisors (8611).

14404001 is an equidigital number, since it uses as much as digits as its factorization.

14404001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8610.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 14404001 is about 3795.2603336267. The cubic root of 14404001 is about 243.3106100421.

Adding to 14404001 its reverse (10040441), we get a palindrome (24444442).

The spelling of 14404001 in words is "fourteen million, four hundred four thousand, one".