14428650715 has 4 divisors (see below), whose sum is σ = 17314380864. Its totient is φ = 11542920568.

The previous prime is 14428650707. The next prime is 14428650767. The reversal of 14428650715 is 51705682441.

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

It is a cyclic number.

It is not a de Polignac number, because 14428650715 - 2³ = 14428650707 is a prime.

It is a super-2 number, since 2×14428650715² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1442865067 + ... + 1442865076.

It is an arithmetic number, because the mean of its divisors is an integer number (4328595216).

Almost surely, 2^14428650715 is an apocalyptic number.

14428650715 is a deficient number, since it is larger than the sum of its proper divisors (2885730149).

14428650715 is an equidigital number, since it uses as much as digits as its factorization.

14428650715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885730148.

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 14428650715 in words is "fourteen billion, four hundred twenty-eight million, six hundred fifty thousand, seven hundred fifteen".