13401433143 has 48 divisors (see below), whose sum is σ = 22714176576. Its totient is φ = 7454177280.

The previous prime is 13401433141. The next prime is 13401433159. The reversal of 13401433143 is 34133410431.

13401433143 is a `hidden beast` number, since 1 + 340 + 1 + 4 + 3 + 314 + 3 = 666.

It is not a de Polignac number, because 13401433143 - 2¹ = 13401433141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13401433141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1174755 + ... + 1186107.

It is an arithmetic number, because the mean of its divisors is an integer number (473212012).

Almost surely, 2^13401433143 is an apocalyptic number.

13401433143 is a deficient number, since it is larger than the sum of its proper divisors (9312743433).

13401433143 is a wasteful number, since it uses less digits than its factorization.

13401433143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11864 (or 11861 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 13401433143 its reverse (34133410431), we get a palindrome (47534843574).

The spelling of 13401433143 in words is "thirteen billion, four hundred one million, four hundred thirty-three thousand, one hundred forty-three".