14311345 has 8 divisors (see below), whose sum is σ = 17203176. Its totient is φ = 11429376.

The previous prime is 14311343. The next prime is 14311361. The reversal of 14311345 is 54311341.

It can be written as a sum of positive squares in 4 ways, for example, as 256 + 14311089 = 16^2 + 3783^2 .

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 14311345 - 2¹ = 14311343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14311343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1239 + ... + 5491.

It is an arithmetic number, because the mean of its divisors is an integer number (2150397).

Almost surely, 2^14311345 is an apocalyptic number.

It is an amenable number.

14311345 is a deficient number, since it is larger than the sum of its proper divisors (2891831).

14311345 is an equidigital number, since it uses as much as digits as its factorization.

14311345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931.

The product of its digits is 720, while the sum is 22.

The square root of 14311345 is about 3783.0338354289. The cubic root of 14311345 is about 242.7877761190.

Adding to 14311345 its reverse (54311341), we get a palindrome (68622686).

The spelling of 14311345 in words is "fourteen million, three hundred eleven thousand, three hundred forty-five".