1142433121424 has 80 divisors (see below), whose sum is σ = 2590703398656. Its totient is φ = 477938496000.

The previous prime is 1142433121363. The next prime is 1142433121429. The reversal of 1142433121424 is 4241213342411.

It is not an unprimeable number, because it can be changed into a prime (1142433121429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91934 + ... + 1514370.

Almost surely, 2^{1142433121424} is an apocalyptic number.

1142433121424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1142433121424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1295351699328).

1142433121424 is an abundant number, since it is smaller than the sum of its proper divisors (1448270277232).

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

1142433121424 is a wasteful number, since it uses less digits than its factorization.

1142433121424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422624 (or 1422618 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

Adding to 1142433121424 its reverse (4241213342411), we get a palindrome (5383646463835).

The spelling of 1142433121424 in words is "one trillion, one hundred forty-two billion, four hundred thirty-three million, one hundred twenty-one thousand, four hundred twenty-four".