14202145 has 8 divisors (see below), whose sum is σ = 17364456. Its totient is φ = 11147136.

The previous prime is 14202143. The next prime is 14202151. The reversal of 14202145 is 54120241.

It can be written as a sum of positive squares in 4 ways, for example, as 2313441 + 11888704 = 1521^2 + 3448^2 .

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 14202145 - 2¹ = 14202143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14202143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26532 + ... + 27061.

It is an arithmetic number, because the mean of its divisors is an integer number (2170557).

Almost surely, 2^14202145 is an apocalyptic number.

It is an amenable number.

14202145 is a deficient number, since it is larger than the sum of its proper divisors (3162311).

14202145 is an equidigital number, since it uses as much as digits as its factorization.

14202145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53651.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 14202145 is about 3768.5733374846. The cubic root of 14202145 is about 242.1686834774.

Adding to 14202145 its reverse (54120241), we get a palindrome (68322386).

The spelling of 14202145 in words is "fourteen million, two hundred two thousand, one hundred forty-five".