14245440243 has 4 divisors (see below), whose sum is σ = 18993920328. Its totient is φ = 9496960160.

The previous prime is 14245440217. The next prime is 14245440269. The reversal of 14245440243 is 34204454241.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (14245440217) and next prime (14245440269).

It is a cyclic number.

It is not a de Polignac number, because 14245440243 - 2⁸ = 14245439987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14245440743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2374240038 + ... + 2374240043.

It is an arithmetic number, because the mean of its divisors is an integer number (4748480082).

Almost surely, 2^14245440243 is an apocalyptic number.

14245440243 is a deficient number, since it is larger than the sum of its proper divisors (4748480085).

14245440243 is an equidigital number, since it uses as much as digits as its factorization.

14245440243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4748480084.

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 14245440243 its reverse (34204454241), we get a palindrome (48449894484).

The spelling of 14245440243 in words is "fourteen billion, two hundred forty-five million, four hundred forty thousand, two hundred forty-three".