14444455 has 4 divisors (see below), whose sum is σ = 17333352. Its totient is φ = 11555560.

The previous prime is 14444429. The next prime is 14444459. The reversal of 14444455 is 55444441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55444441 = 13 ⋅4264957.

It is not a de Polignac number, because 14444455 - 2⁷ = 14444327 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14444459) 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, 1444441 + ... + 1444450.

It is an arithmetic number, because the mean of its divisors is an integer number (4333338).

Almost surely, 2^14444455 is an apocalyptic number.

14444455 is a deficient number, since it is larger than the sum of its proper divisors (2888897).

14444455 is an equidigital number, since it uses as much as digits as its factorization.

14444455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888896.

The product of its digits is 25600, while the sum is 31.

The square root of 14444455 is about 3800.5861390054. The cubic root of 14444455 is about 243.5381784588.

Adding to 14444455 its reverse (55444441), we get a palindrome (69888896).

The spelling of 14444455 in words is "fourteen million, four hundred forty-four thousand, four hundred fifty-five".