1144244003143 has 4 divisors (see below), whose sum is σ = 1145697935320. Its totient is φ = 1142790070968.

The previous prime is 1144244003131. The next prime is 1144244003167. The reversal of 1144244003143 is 3413004424411.

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 1144244003143 - 2²⁹ = 1143707132231 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 (1144244001143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726964908 + ... + 726966481.

It is an arithmetic number, because the mean of its divisors is an integer number (286424483830).

Almost surely, 2^{1144244003143} is an apocalyptic number.

1144244003143 is a deficient number, since it is larger than the sum of its proper divisors (1453932177).

1144244003143 is an equidigital number, since it uses as much as digits as its factorization.

1144244003143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453932176.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1144244003143 its reverse (3413004424411), we get a palindrome (4557248427554).

The spelling of 1144244003143 in words is "one trillion, one hundred forty-four billion, two hundred forty-four million, three thousand, one hundred forty-three".