1142144014443 has 8 divisors (see below), whose sum is σ = 1523490325056. Its totient is φ = 761113523400.

The previous prime is 1142144014421. The next prime is 1142144014477. The reversal of 1142144014443 is 3444104412411.

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

It is not a de Polignac number, because 1142144014443 - 2²⁰ = 1142142965867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1142144016443) 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, 78946453 + ... + 78960918.

It is an arithmetic number, because the mean of its divisors is an integer number (190436290632).

Almost surely, 2^{1142144014443} is an apocalyptic number.

1142144014443 is a deficient number, since it is larger than the sum of its proper divisors (381346310613).

1142144014443 is a wasteful number, since it uses less digits than its factorization.

1142144014443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157909785.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 1142144014443 its reverse (3444104412411), we get a palindrome (4586248426854).

The spelling of 1142144014443 in words is "one trillion, one hundred forty-two billion, one hundred forty-four million, fourteen thousand, four hundred forty-three".