1343443143 has 12 divisors (see below), whose sum is σ = 2083707960. Its totient is φ = 767681712.

The previous prime is 1343443103. The next prime is 1343443177. The reversal of 1343443143 is 3413443431.

It is not a de Polignac number, because 1343443143 - 2¹² = 1343439047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1343443143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343443103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4569388 + ... + 4569681.

It is an arithmetic number, because the mean of its divisors is an integer number (173642330).

Almost surely, 2^1343443143 is an apocalyptic number.

1343443143 is a deficient number, since it is larger than the sum of its proper divisors (740264817).

1343443143 is an equidigital number, since it uses as much as digits as its factorization.

1343443143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9139086 (or 9139079 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

The square root of 1343443143 is about 36653.0100128216. The cubic root of 1343443143 is about 1103.4172361804.

Adding to 1343443143 its reverse (3413443431), we get a palindrome (4756886574).

The spelling of 1343443143 in words is "one billion, three hundred forty-three million, four hundred forty-three thousand, one hundred forty-three".