14400401 has 4 divisors (see below), whose sum is σ = 14408304. Its totient is φ = 14392500.

The previous prime is 14400383. The next prime is 14400409. The reversal of 14400401 is 10400441.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14400401 - 2¹⁰ = 14399377 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14400409) 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, 326 + ... + 5376.

It is an arithmetic number, because the mean of its divisors is an integer number (3602076).

Almost surely, 2^14400401 is an apocalyptic number.

It is an amenable number.

14400401 is a deficient number, since it is larger than the sum of its proper divisors (7903).

14400401 is an equidigital number, since it uses as much as digits as its factorization.

14400401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7902.

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

The square root of 14400401 is about 3794.7860282235. The cubic root of 14400401 is about 243.2903381010.

Adding to 14400401 its reverse (10400441), we get a palindrome (24800842).

The spelling of 14400401 in words is "fourteen million, four hundred thousand, four hundred one".