14242320545 has 16 divisors (see below), whose sum is σ = 17689469952. Its totient is φ = 10996706880.

The previous prime is 14242320457. The next prime is 14242320553. The reversal of 14242320545 is 54502324241.

It is not a de Polignac number, because 14242320545 - 2¹² = 14242316449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65357 + ... + 180986.

It is an arithmetic number, because the mean of its divisors is an integer number (1105591872).

Almost surely, 2^14242320545 is an apocalyptic number.

It is an amenable number.

14242320545 is a deficient number, since it is larger than the sum of its proper divisors (3447149407).

14242320545 is a wasteful number, since it uses less digits than its factorization.

14242320545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246752.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 14242320545 its reverse (54502324241), we get a palindrome (68744644786).

The spelling of 14242320545 in words is "fourteen billion, two hundred forty-two million, three hundred twenty thousand, five hundred forty-five".