14451445 has 24 divisors (see below), whose sum is σ = 18810504. Its totient is φ = 10653696.

The previous prime is 14451433. The next prime is 14451461. The reversal of 14451445 is 54415441.

It can be written as a sum of positive squares in 12 ways, for example, as 117649 + 14333796 = 343^2 + 3786^2 .

It is not a de Polignac number, because 14451445 - 2⁷ = 14451317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 105417 + ... + 105553.

It is an arithmetic number, because the mean of its divisors is an integer number (783771).

Almost surely, 2^14451445 is an apocalyptic number.

It is an amenable number.

14451445 is a deficient number, since it is larger than the sum of its proper divisors (4359059).

14451445 is a wasteful number, since it uses less digits than its factorization.

14451445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 232 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 14451445 is about 3801.5056227763. The cubic root of 14451445 is about 243.5774566765.

Adding to 14451445 its reverse (54415441), we get a palindrome (68866886).

The spelling of 14451445 in words is "fourteen million, four hundred fifty-one thousand, four hundred forty-five".