14415320545 has 8 divisors (see below), whose sum is σ = 17302109760. Its totient is φ = 11529773040.

The previous prime is 14415320537. The next prime is 14415320573. The reversal of 14415320545 is 54502351441.

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

It is not a de Polignac number, because 14415320545 - 2³ = 14415320537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14415320545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284691 + ... + 331480.

It is an arithmetic number, because the mean of its divisors is an integer number (2162763720).

Almost surely, 2^14415320545 is an apocalyptic number.

It is an amenable number.

14415320545 is a deficient number, since it is larger than the sum of its proper divisors (2886789215).

14415320545 is an equidigital number, since it uses as much as digits as its factorization.

14415320545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620855.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 14415320545 its reverse (54502351441), we get a palindrome (68917671986).

The spelling of 14415320545 in words is "fourteen billion, four hundred fifteen million, three hundred twenty thousand, five hundred forty-five".