14385459747 has 4 divisors (see below), whose sum is σ = 19180613000. Its totient is φ = 9590306496.

The previous prime is 14385459719. The next prime is 14385459787. The reversal of 14385459747 is 74795458341.

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

It is a de Polignac number, because none of the positive numbers 2^k-14385459747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14385459787) 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, 2397576622 + ... + 2397576627.

It is an arithmetic number, because the mean of its divisors is an integer number (4795153250).

Almost surely, 2^14385459747 is an apocalyptic number.

14385459747 is a deficient number, since it is larger than the sum of its proper divisors (4795153253).

14385459747 is an equidigital number, since it uses as much as digits as its factorization.

14385459747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795153252.

The product of its digits is 16934400, while the sum is 57.

The spelling of 14385459747 in words is "fourteen billion, three hundred eighty-five million, four hundred fifty-nine thousand, seven hundred forty-seven".