14087494385 has 4 divisors (see below), whose sum is σ = 16904993268. Its totient is φ = 11269995504.

The previous prime is 14087494373. The next prime is 14087494409. The reversal of 14087494385 is 58349478041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2856581809 + 11230912576 = 53447^2 + 105976^2 .

It is a cyclic number.

It is not a de Polignac number, because 14087494385 - 2⁸ = 14087494129 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1408749434 + ... + 1408749443.

It is an arithmetic number, because the mean of its divisors is an integer number (4226248317).

Almost surely, 2^14087494385 is an apocalyptic number.

It is an amenable number.

14087494385 is a deficient number, since it is larger than the sum of its proper divisors (2817498883).

14087494385 is an equidigital number, since it uses as much as digits as its factorization.

14087494385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817498882.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 14087494385 in words is "fourteen billion, eighty-seven million, four hundred ninety-four thousand, three hundred eighty-five".