1343244143 has 8 divisors (see below), whose sum is σ = 1352254176. Its totient is φ = 1334264800.

The previous prime is 1343244139. The next prime is 1343244181. The reversal of 1343244143 is 3414423431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1343244143 - 2² = 1343244139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343244193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83753 + ... + 98493.

It is an arithmetic number, because the mean of its divisors is an integer number (169031772).

Almost surely, 2^1343244143 is an apocalyptic number.

1343244143 is a deficient number, since it is larger than the sum of its proper divisors (9010033).

1343244143 is a wasteful number, since it uses less digits than its factorization.

1343244143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15345.

The product of its digits is 13824, while the sum is 29.

The square root of 1343244143 is about 36650.2952648406. The cubic root of 1343244143 is about 1103.3627515839.

Adding to 1343244143 its reverse (3414423431), we get a palindrome (4757667574).

It can be divided in two parts, 13432 and 44143, that added together give a palindrome (57575).

The spelling of 1343244143 in words is "one billion, three hundred forty-three million, two hundred forty-four thousand, one hundred forty-three".