14400001 has 32 divisors (see below), whose sum is σ = 19243008. Its totient is φ = 10443840.

The previous prime is 14399999. The next prime is 14400011. The reversal of 14400001 is 10000441.

14400001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14400001 - 2¹ = 14399999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14400011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83151 + ... + 83323.

It is an arithmetic number, because the mean of its divisors is an integer number (601344).

Almost surely, 2^14400001 is an apocalyptic number.

14400001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14400001 is a deficient number, since it is larger than the sum of its proper divisors (4843007).

14400001 is a wasteful number, since it uses less digits than its factorization.

14400001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 14400001 is about 3794.7333239636. The cubic root of 14400001 is about 243.2880854546.

Adding to 14400001 its reverse (10000441), we get a palindrome (24400442).

The spelling of 14400001 in words is "fourteen million, four hundred thousand, one".