1144242201303 has 8 divisors (see below), whose sum is σ = 1695173631600. Its totient is φ = 762828134184.

The previous prime is 1144242201199. The next prime is 1144242201313. The reversal of 1144242201303 is 3031022424411.

1144242201303 is a `hidden beast` number, since 1 + 1 + 4 + 424 + 2 + 201 + 30 + 3 = 666.

It is not a de Polignac number, because 1144242201303 - 2⁹ = 1144242200791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 42379340789 = 1144242201303 / (1 + 1 + 4 + 4 + 2 + 4 + 2 + 2 + 0 + 1 + 3 + 0 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144242201313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21189670368 + ... + 21189670421.

It is an arithmetic number, because the mean of its divisors is an integer number (211896703950).

Almost surely, 2^{1144242201303} is an apocalyptic number.

1144242201303 is a deficient number, since it is larger than the sum of its proper divisors (550931430297).

1144242201303 is an equidigital number, since it uses as much as digits as its factorization.

1144242201303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42379340798 (or 42379340792 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1144242201303 its reverse (3031022424411), we get a palindrome (4175264625714).

The spelling of 1144242201303 in words is "one trillion, one hundred forty-four billion, two hundred forty-two million, two hundred one thousand, three hundred three".