1443222343143 has 18 divisors (see below), whose sum is σ = 2425006250784. Its totient is φ = 824698481544.

The previous prime is 1443222343139. The next prime is 1443222343169. The reversal of 1443222343143 is 3413432223441.

1443222343143 is a `hidden beast` number, since 14 + 4 + 322 + 2 + 3 + 4 + 314 + 3 = 666.

It is not a de Polignac number, because 1443222343143 - 2² = 1443222343139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1443222343098 and 1443222343107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443222343103) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1636306071 + ... + 1636306952.

It is an arithmetic number, because the mean of its divisors is an integer number (134722569488).

Almost surely, 2^{1443222343143} is an apocalyptic number.

1443222343143 is a deficient number, since it is larger than the sum of its proper divisors (981783907641).

1443222343143 is a wasteful number, since it uses less digits than its factorization.

1443222343143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272613043 (or 3272613033 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

Adding to 1443222343143 its reverse (3413432223441), we get a palindrome (4856654566584).

The spelling of 1443222343143 in words is "one trillion, four hundred forty-three billion, two hundred twenty-two million, three hundred forty-three thousand, one hundred forty-three".