1142048069064 has 384 divisors, whose sum is σ = 3695160268800. Its totient is φ = 320139578880.

The previous prime is 1142048069059. The next prime is 1142048069119. The reversal of 1142048069064 is 4609608402411.

1142048069064 is a `hidden beast` number, since 1 + 1 + 4 + 20 + 480 + 6 + 90 + 64 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2000083899 + ... + 2000084469.

It is an arithmetic number, because the mean of its divisors is an integer number (9622813200).

Almost surely, 2^{1142048069064} is an apocalyptic number.

1142048069064 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 1142048069064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1847580134400).

1142048069064 is an abundant number, since it is smaller than the sum of its proper divisors (2553112199736).

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

1142048069064 is a wasteful number, since it uses less digits than its factorization.

1142048069064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 1142048069064 in words is "one trillion, one hundred forty-two billion, forty-eight million, sixty-nine thousand, sixty-four".