14240245 has 8 divisors (see below), whose sum is σ = 17114040. Its totient is φ = 11375040.

The previous prime is 14240209. The next prime is 14240249. The reversal of 14240245 is 54204241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 155236 + 14085009 = 394^2 + 3753^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-14240245 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14240249) 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, 2371 + ... + 5839.

It is an arithmetic number, because the mean of its divisors is an integer number (2139255).

Almost surely, 2^14240245 is an apocalyptic number.

It is an amenable number.

14240245 is a deficient number, since it is larger than the sum of its proper divisors (2873795).

14240245 is an equidigital number, since it uses as much as digits as its factorization.

14240245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4295.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 14240245 is about 3773.6249151181. The cubic root of 14240245 is about 242.3850448880.

Adding to 14240245 its reverse (54204241), we get a palindrome (68444486).

The spelling of 14240245 in words is "fourteen million, two hundred forty thousand, two hundred forty-five".