14105270657 has 4 divisors (see below), whose sum is σ = 14105590356. Its totient is φ = 14104950960.

The previous prime is 14105270639. The next prime is 14105270659. The reversal of 14105270657 is 75607250141.

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 9528883456 + 4576387201 = 97616^2 + 67649^2 .

It is a cyclic number.

It is not a de Polignac number, because 14105270657 - 2³⁰ = 13031528833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14105270657.

It is not an unprimeable number, because it can be changed into a prime (14105270659) 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, 80558 + ... + 186279.

It is an arithmetic number, because the mean of its divisors is an integer number (3526397589).

Almost surely, 2^14105270657 is an apocalyptic number.

It is an amenable number.

14105270657 is a deficient number, since it is larger than the sum of its proper divisors (319699).

14105270657 is an equidigital number, since it uses as much as digits as its factorization.

14105270657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319698.

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 14105270657 in words is "fourteen billion, one hundred five million, two hundred seventy thousand, six hundred fifty-seven".