1002885870142 has 40 divisors (see below), whose sum is σ = 1638235354752. Its totient is φ = 460441987200.

The previous prime is 1002885870089. The next prime is 1002885870167. The reversal of 1002885870142 is 2410785882001.

It is a junction number, because it is equal to n+sod(n) for n = 1002885870092 and 1002885870101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10864342 + ... + 10956262.

Almost surely, 2^{1002885870142} is an apocalyptic number.

1002885870142 is a deficient number, since it is larger than the sum of its proper divisors (635349484610).

1002885870142 is an frugal number, since it uses more digits than its factorization.

1002885870142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92166 (or 92127 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 46.

The spelling of 1002885870142 in words is "one trillion, two billion, eight hundred eighty-five million, eight hundred seventy thousand, one hundred forty-two".