1031242430142 has 24 divisors (see below), whose sum is σ = 2311405448040. Its totient is φ = 331894115280.

The previous prime is 1031242430069. The next prime is 1031242430143. The reversal of 1031242430142 is 2410342421301.

1031242430142 is a `hidden beast` number, since 1 + 0 + 312 + 4 + 2 + 4 + 301 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031242430143) 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 11 ways as a sum of consecutive naturals, for example, 987779584 + ... + 987780627.

It is an arithmetic number, because the mean of its divisors is an integer number (96308560335).

Almost surely, 2^{1031242430142} is an apocalyptic number.

1031242430142 is an abundant number, since it is smaller than the sum of its proper divisors (1280163017898).

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

1031242430142 is a wasteful number, since it uses less digits than its factorization.

1031242430142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975560248 (or 1975560245 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1031242430142 its reverse (2410342421301), we get a palindrome (3441584851443).

The spelling of 1031242430142 in words is "one trillion, thirty-one billion, two hundred forty-two million, four hundred thirty thousand, one hundred forty-two".