13143440001 has 16 divisors (see below), whose sum is σ = 18190791360. Its totient is φ = 8431254720.

The previous prime is 13143439997. The next prime is 13143440003. The reversal of 13143440001 is 10004434131.

13143440001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13143440001 - 2² = 13143439997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13143440001.

It is not an unprimeable number, because it can be changed into a prime (13143440003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232315 + ... + 283296.

It is an arithmetic number, because the mean of its divisors is an integer number (1136924460).

Almost surely, 2^13143440001 is an apocalyptic number.

It is an amenable number.

13143440001 is a deficient number, since it is larger than the sum of its proper divisors (5047351359).

13143440001 is a wasteful number, since it uses less digits than its factorization.

13143440001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515936.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13143440001 its reverse (10004434131), we get a palindrome (23147874132).

The spelling of 13143440001 in words is "thirteen billion, one hundred forty-three million, four hundred forty thousand, one".