14004454 has 4 divisors (see below), whose sum is σ = 21006684. Its totient is φ = 7002226.

The previous prime is 14004451. The next prime is 14004461. The reversal of 14004454 is 45440041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45440041 = 223 ⋅203767.

It is a super-2 number, since 2×14004454² = 392249463676232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14004451) 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 as a sum of consecutive naturals, namely, 3501112 + ... + 3501115.

It is an arithmetic number, because the mean of its divisors is an integer number (5251671).

Almost surely, 2^14004454 is an apocalyptic number.

14004454 is a deficient number, since it is larger than the sum of its proper divisors (7002230).

14004454 is an equidigital number, since it uses as much as digits as its factorization.

14004454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7002229.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 14004454 is about 3742.2525302283. The cubic root of 14004454 is about 241.0397826924.

Adding to 14004454 its reverse (45440041), we get a palindrome (59444495).

The spelling of 14004454 in words is "fourteen million, four thousand, four hundred fifty-four".