14445545 has 8 divisors (see below), whose sum is σ = 17554560. Its totient is φ = 11409840.

The previous prime is 14445539. The next prime is 14445547. The reversal of 14445545 is 54554441.

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

It is not a de Polignac number, because 14445545 - 2⁶ = 14445481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14445547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17891 + ... + 18680.

It is an arithmetic number, because the mean of its divisors is an integer number (2194320).

Almost surely, 2^14445545 is an apocalyptic number.

It is an amenable number.

14445545 is a deficient number, since it is larger than the sum of its proper divisors (3109015).

14445545 is an equidigital number, since it uses as much as digits as its factorization.

14445545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36655.

The product of its digits is 32000, while the sum is 32.

The square root of 14445545 is about 3800.7295352340. The cubic root of 14445545 is about 243.5443042221.

Adding to 14445545 its reverse (54554441), we get a palindrome (68999986).

The spelling of 14445545 in words is "fourteen million, four hundred forty-five thousand, five hundred forty-five".