14127445 has 4 divisors (see below), whose sum is σ = 16952940. Its totient is φ = 11301952.

The previous prime is 14127403. The next prime is 14127457. The reversal of 14127445 is 54472141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4355569 + 9771876 = 2087^2 + 3126^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14127445 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 1412740 + ... + 1412749.

It is an arithmetic number, because the mean of its divisors is an integer number (4238235).

Almost surely, 2^14127445 is an apocalyptic number.

It is an amenable number.

14127445 is a deficient number, since it is larger than the sum of its proper divisors (2825495).

14127445 is an equidigital number, since it uses as much as digits as its factorization.

14127445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825494.

The product of its digits is 4480, while the sum is 28.

The square root of 14127445 is about 3758.6493584797. The cubic root of 14127445 is about 241.7433531237.

Adding to 14127445 its reverse (54472141), we get a palindrome (68599586).

The spelling of 14127445 in words is "fourteen million, one hundred twenty-seven thousand, four hundred forty-five".