14218245 has 12 divisors (see below), whose sum is σ = 24645036. Its totient is φ = 7583040.

The previous prime is 14218241. The next prime is 14218261. The reversal of 14218245 is 54281241.

It can be written as a sum of positive squares in 2 ways, for example, as 2377764 + 11840481 = 1542^2 + 3441^2 .

It is not a de Polignac number, because 14218245 - 2² = 14218241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14218241) 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 11 ways as a sum of consecutive naturals, for example, 157936 + ... + 158025.

It is an arithmetic number, because the mean of its divisors is an integer number (2053753).

Almost surely, 2^14218245 is an apocalyptic number.

14218245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14218245 is a deficient number, since it is larger than the sum of its proper divisors (10426791).

14218245 is a wasteful number, since it uses less digits than its factorization.

14218245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315972 (or 315969 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 14218245 is about 3770.7088193071. The cubic root of 14218245 is about 242.2601589416.

Adding to 14218245 its reverse (54281241), we get a palindrome (68499486).

The spelling of 14218245 in words is "fourteen million, two hundred eighteen thousand, two hundred forty-five".