14555445 has 16 divisors (see below), whose sum is σ = 23517312. Its totient is φ = 7686720.

The previous prime is 14555441. The next prime is 14555447. The reversal of 14555445 is 54455541.

It is not a de Polignac number, because 14555445 - 2² = 14555441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14555441) 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 in 15 ways as a sum of consecutive naturals, for example, 3166 + ... + 6255.

It is an arithmetic number, because the mean of its divisors is an integer number (1469832).

Almost surely, 2^14555445 is an apocalyptic number.

14555445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14555445 is a deficient number, since it is larger than the sum of its proper divisors (8961867).

14555445 is a wasteful number, since it uses less digits than its factorization.

14555445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9532.

The product of its digits is 40000, while the sum is 33.

The square root of 14555445 is about 3815.1598918001. The cubic root of 14555445 is about 244.1603633179.

The spelling of 14555445 in words is "fourteen million, five hundred fifty-five thousand, four hundred forty-five".