14142445 has 8 divisors (see below), whose sum is σ = 16993944. Its totient is φ = 11298624.

The previous prime is 14142439. The next prime is 14142451. The reversal of 14142445 is 54424141.

It is an interprime number because it is at equal distance from previous prime (14142439) and next prime (14142451).

It can be written as a sum of positive squares in 4 ways, for example, as 695556 + 13446889 = 834^2 + 3667^2 .

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 14142445 - 2⁵ = 14142413 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3567 + ... + 6403.

It is an arithmetic number, because the mean of its divisors is an integer number (2124243).

Almost surely, 2^14142445 is an apocalyptic number.

It is an amenable number.

14142445 is a deficient number, since it is larger than the sum of its proper divisors (2851499).

14142445 is an equidigital number, since it uses as much as digits as its factorization.

14142445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3839.

The product of its digits is 2560, while the sum is 25.

The square root of 14142445 is about 3760.6442267250. The cubic root of 14142445 is about 241.8288809193.

Adding to 14142445 its reverse (54424141), we get a palindrome (68566586).

The spelling of 14142445 in words is "fourteen million, one hundred forty-two thousand, four hundred forty-five".