1143142233441 has 8 divisors (see below), whose sum is σ = 1641435001920. Its totient is φ = 703472143632.

The previous prime is 1143142233437. The next prime is 1143142233529. The reversal of 1143142233441 is 1443322413411.

It is a happy number.

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

It is not a de Polignac number, because 1143142233441 - 2² = 1143142233437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1143142433441) 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, 14655669621 + ... + 14655669698.

It is an arithmetic number, because the mean of its divisors is an integer number (205179375240).

Almost surely, 2^{1143142233441} is an apocalyptic number.

It is an amenable number.

1143142233441 is a deficient number, since it is larger than the sum of its proper divisors (498292768479).

1143142233441 is a wasteful number, since it uses less digits than its factorization.

1143142233441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29311339335.

The product of its digits is 27648, while the sum is 33.

Adding to 1143142233441 its reverse (1443322413411), we get a palindrome (2586464646852).

The spelling of 1143142233441 in words is "one trillion, one hundred forty-three billion, one hundred forty-two million, two hundred thirty-three thousand, four hundred forty-one".