1282047858942 has 32 divisors (see below), whose sum is σ = 2570779814400. Its totient is φ = 426236713248.

The previous prime is 1282047858869. The next prime is 1282047858943. The reversal of 1282047858942 is 2498587402821.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282047858943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3389503 + ... + 3748709.

It is an arithmetic number, because the mean of its divisors is an integer number (80336869200).

Almost surely, 2^{1282047858942} is an apocalyptic number.

1282047858942 is an abundant number, since it is smaller than the sum of its proper divisors (1288731955458).

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

1282047858942 is a wasteful number, since it uses less digits than its factorization.

1282047858942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360760.

The product of its (nonzero) digits is 20643840, while the sum is 60.

The spelling of 1282047858942 in words is "one trillion, two hundred eighty-two billion, forty-seven million, eight hundred fifty-eight thousand, nine hundred forty-two".