1142331132144 has 160 divisors (see below), whose sum is σ = 2985387922944. Its totient is φ = 376376949760.

The previous prime is 1142331132139. The next prime is 1142331132181. The reversal of 1142331132144 is 4412311332411.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2050863514 + ... + 2050864070.

Almost surely, 2^{1142331132144} is an apocalyptic number.

It is an amenable number.

1142331132144 is an abundant number, since it is smaller than the sum of its proper divisors (1843056790800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142331132144 is a wasteful number, since it uses less digits than its factorization.

1142331132144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735 (or 1729 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

Adding to 1142331132144 its reverse (4412311332411), we get a palindrome (5554642464555).

The spelling of 1142331132144 in words is "one trillion, one hundred forty-two billion, three hundred thirty-one million, one hundred thirty-two thousand, one hundred forty-four".