14388445 has 8 divisors (see below), whose sum is σ = 17667936. Its totient is φ = 11242896.

The previous prime is 14388431. The next prime is 14388461. The reversal of 14388445 is 54488341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14388445 - 2¹³ = 14380253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33247 + ... + 33676.

It is an arithmetic number, because the mean of its divisors is an integer number (2208492).

Almost surely, 2^14388445 is an apocalyptic number.

It is an amenable number.

14388445 is a deficient number, since it is larger than the sum of its proper divisors (3279491).

14388445 is an equidigital number, since it uses as much as digits as its factorization.

14388445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66971.

The product of its digits is 61440, while the sum is 37.

The square root of 14388445 is about 3793.2103817215. The cubic root of 14388445 is about 243.2229884797. Note that the first 3 decimals are identical.

It can be divided in two parts, 143 and 88445, that added together give a palindrome (88588).

The spelling of 14388445 in words is "fourteen million, three hundred eighty-eight thousand, four hundred forty-five".