14001655643 has 4 divisors (see below), whose sum is σ = 14002536720. Its totient is φ = 14000774568.

The previous prime is 14001655637. The next prime is 14001655663. The reversal of 14001655643 is 34655610041.

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 14001655643 - 2¹⁰ = 14001654619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14001655663) 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, 416255 + ... + 448632.

It is an arithmetic number, because the mean of its divisors is an integer number (3500634180).

Almost surely, 2^14001655643 is an apocalyptic number.

14001655643 is a deficient number, since it is larger than the sum of its proper divisors (881077).

14001655643 is an equidigital number, since it uses as much as digits as its factorization.

14001655643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881076.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 14001655643 in words is "fourteen billion, one million, six hundred fifty-five thousand, six hundred forty-three".