1443144317443 has 4 divisors (see below), whose sum is σ = 1467604390680. Its totient is φ = 1418684244208.

The previous prime is 1443144317429. The next prime is 1443144317453. The reversal of 1443144317443 is 3447134413441.

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 1443144317443 - 2¹⁷ = 1443144186371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1443144317443.

It is not an unprimeable number, because it can be changed into a prime (1443144317423) 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, 12230036530 + ... + 12230036647.

It is an arithmetic number, because the mean of its divisors is an integer number (366901097670).

Almost surely, 2^{1443144317443} is an apocalyptic number.

1443144317443 is a deficient number, since it is larger than the sum of its proper divisors (24460073237).

1443144317443 is an equidigital number, since it uses as much as digits as its factorization.

1443144317443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24460073236.

The product of its digits is 774144, while the sum is 43.

The spelling of 1443144317443 in words is "one trillion, four hundred forty-three billion, one hundred forty-four million, three hundred seventeen thousand, four hundred forty-three".