1443202130443 has 4 divisors (see below), whose sum is σ = 1444480432840. Its totient is φ = 1441923828048.

The previous prime is 1443202130441. The next prime is 1443202130479. The reversal of 1443202130443 is 3440312023441.

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 1443202130443 - 2¹ = 1443202130441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1443202130441) 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, 639149505 + ... + 639151762.

It is an arithmetic number, because the mean of its divisors is an integer number (361120108210).

Almost surely, 2^{1443202130443} is an apocalyptic number.

1443202130443 is a deficient number, since it is larger than the sum of its proper divisors (1278302397).

1443202130443 is a wasteful number, since it uses less digits than its factorization.

1443202130443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278302396.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1443202130443 its reverse (3440312023441), we get a palindrome (4883514153884).

The spelling of 1443202130443 in words is "one trillion, four hundred forty-three billion, two hundred two million, one hundred thirty thousand, four hundred forty-three".