1143241423445 has 16 divisors (see below), whose sum is σ = 1544884600320. Its totient is φ = 804627393600.

The previous prime is 1143241423403. The next prime is 1143241423447. The reversal of 1143241423445 is 5443241423411.

It is not a de Polignac number, because 1143241423445 - 2²⁴ = 1143224646229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1143241423399 and 1143241423408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143241423447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335259710 + ... + 335263119.

It is an arithmetic number, because the mean of its divisors is an integer number (96555287520).

Almost surely, 2^{1143241423445} is an apocalyptic number.

It is an amenable number.

1143241423445 is a deficient number, since it is larger than the sum of its proper divisors (401643176875).

1143241423445 is a wasteful number, since it uses less digits than its factorization.

1143241423445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670522876.

The product of its digits is 184320, while the sum is 38.

Adding to 1143241423445 its reverse (5443241423411), we get a palindrome (6586482846856).

The spelling of 1143241423445 in words is "one trillion, one hundred forty-three billion, two hundred forty-one million, four hundred twenty-three thousand, four hundred forty-five".