3143538443 has 4 divisors (see below), whose sum is σ = 3174662688. Its totient is φ = 3112414200.

The previous prime is 3143538427. The next prime is 3143538451. The reversal of 3143538443 is 3448353413.

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 3143538443 - 2⁴ = 3143538427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3143538397 and 3143538406.

It is not an unprimeable number, because it can be changed into a prime (3143538403) 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 3 ways as a sum of consecutive naturals, for example, 15561971 + ... + 15562172.

It is an arithmetic number, because the mean of its divisors is an integer number (793665672).

Almost surely, 2^3143538443 is an apocalyptic number.

3143538443 is a deficient number, since it is larger than the sum of its proper divisors (31124245).

3143538443 is a wasteful number, since it uses less digits than its factorization.

3143538443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31124244.

The product of its digits is 207360, while the sum is 38.

The square root of 3143538443 is about 56067.2671261940. The cubic root of 3143538443 is about 1464.8941969897.

The spelling of 3143538443 in words is "three billion, one hundred forty-three million, five hundred thirty-eight thousand, four hundred forty-three".