1144100002143 has 8 divisors (see below), whose sum is σ = 1743390479488. Its totient is φ = 653771429784.

The previous prime is 1144100002121. The next prime is 1144100002169. The reversal of 1144100002143 is 3412000014411.

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

It is not a de Polignac number, because 1144100002143 - 2⁹ = 1144100001631 is a prime.

It is a super-2 number, since 2×1144100002143² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 54480952483 = 1144100002143 / (1 + 1 + 4 + 4 + 1 + 0 + 0 + 0 + 0 + 2 + 1 + 4 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144105002143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27240476221 + ... + 27240476262.

It is an arithmetic number, because the mean of its divisors is an integer number (217923809936).

Almost surely, 2^{1144100002143} is an apocalyptic number.

1144100002143 is a deficient number, since it is larger than the sum of its proper divisors (599290477345).

1144100002143 is an equidigital number, since it uses as much as digits as its factorization.

1144100002143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54480952493.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1144100002143 its reverse (3412000014411), we get a palindrome (4556100016554).

The spelling of 1144100002143 in words is "one trillion, one hundred forty-four billion, one hundred million, two thousand, one hundred forty-three".