1142491426980 has 48 divisors (see below), whose sum is σ = 3199634902464. Its totient is φ = 304601627520.

The previous prime is 1142491426943. The next prime is 1142491427047. The reversal of 1142491426980 is 896241942411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1666942 + ... + 2250261.

It is an arithmetic number, because the mean of its divisors is an integer number (66659060468).

Almost surely, 2^{1142491426980} is an apocalyptic number.

1142491426980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142491426980 is an abundant number, since it is smaller than the sum of its proper divisors (2057143475484).

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

1142491426980 is a wasteful number, since it uses less digits than its factorization.

1142491426980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922076 (or 3922074 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 1142491426980 in words is "one trillion, one hundred forty-two billion, four hundred ninety-one million, four hundred twenty-six thousand, nine hundred eighty".