14005857007 has 4 divisors (see below), whose sum is σ = 14006111296. Its totient is φ = 14005602720.

The previous prime is 14005856999. The next prime is 14005857059. The reversal of 14005857007 is 70075850041.

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 14005857007 - 2³ = 14005856999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14005857077) 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, 6138 + ... + 167479.

It is an arithmetic number, because the mean of its divisors is an integer number (3501527824).

Almost surely, 2^14005857007 is an apocalyptic number.

14005857007 is a deficient number, since it is larger than the sum of its proper divisors (254289).

14005857007 is an equidigital number, since it uses as much as digits as its factorization.

14005857007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254288.

The product of its (nonzero) digits is 39200, while the sum is 37.

The spelling of 14005857007 in words is "fourteen billion, five million, eight hundred fifty-seven thousand, seven".