1074781444134 has 8 divisors (see below), whose sum is σ = 2149562888280. Its totient is φ = 358260481376.

The previous prime is 1074781444109. The next prime is 1074781444183. The reversal of 1074781444134 is 4314441874701.

It is a sphenic number, since it is the product of 3 distinct primes.

1074781444134 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89565120339 + ... + 89565120350.

It is an arithmetic number, because the mean of its divisors is an integer number (268695361035).

Almost surely, 2^{1074781444134} is an apocalyptic number.

1074781444134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1074781444134 is a wasteful number, since it uses less digits than its factorization.

1074781444134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179130240694.

The product of its (nonzero) digits is 1204224, while the sum is 48.

The spelling of 1074781444134 in words is "one trillion, seventy-four billion, seven hundred eighty-one million, four hundred forty-four thousand, one hundred thirty-four".