1081284493060 has 48 divisors (see below), whose sum is σ = 2428072582320. Its totient is φ = 403041382400.

The previous prime is 1081284493031. The next prime is 1081284493073. The reversal of 1081284493060 is 603944821801.

It can be written as a sum of positive squares in 8 ways, for example, as 249058887364 + 832225605696 = 499058^2 + 912264^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1081284493060.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15709465 + ... + 15778144.

It is an arithmetic number, because the mean of its divisors is an integer number (50584845465).

Almost surely, 2^{1081284493060} is an apocalyptic number.

1081284493060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1081284493060 is an abundant number, since it is smaller than the sum of its proper divisors (1346788089260).

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

1081284493060 is a wasteful number, since it uses less digits than its factorization.

1081284493060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31487736 (or 31487734 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 1081284493060 in words is "one trillion, eighty-one billion, two hundred eighty-four million, four hundred ninety-three thousand, sixty".