1344443143 has 2 divisors, whose sum is σ = 1344443144. Its totient is φ = 1344443142.

The previous prime is 1344443141. The next prime is 1344443189. The reversal of 1344443143 is 3413444431.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3413444431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1344443143 - 2¹ = 1344443141 is a prime.

Together with 1344443141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344443141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672221571 + 672221572.

It is an arithmetic number, because the mean of its divisors is an integer number (672221572).

Almost surely, 2^1344443143 is an apocalyptic number.

1344443143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344443143 is an equidigital number, since it uses as much as digits as its factorization.

1344443143 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1344443143 is about 36666.6489196927. The cubic root of 1344443143 is about 1103.6909467022.

Adding to 1344443143 its reverse (3413444431), we get a palindrome (4757887574).

The spelling of 1344443143 in words is "one billion, three hundred forty-four million, four hundred forty-three thousand, one hundred forty-three".