13142603443 has 8 divisors (see below), whose sum is σ = 13718004768. Its totient is φ = 12567534144.

The previous prime is 13142603437. The next prime is 13142603473. The reversal of 13142603443 is 34430624131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13142603443 - 2²⁵ = 13109049011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13142603413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346 + ... + 162127.

It is an arithmetic number, because the mean of its divisors is an integer number (1714750596).

Almost surely, 2^13142603443 is an apocalyptic number.

13142603443 is a deficient number, since it is larger than the sum of its proper divisors (575401325).

13142603443 is a wasteful number, since it uses less digits than its factorization.

13142603443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166013.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 13142603443 in words is "thirteen billion, one hundred forty-two million, six hundred three thousand, four hundred forty-three".