1081483776 has 120 divisors (see below), whose sum is σ = 3229263180. Its totient is φ = 348020736.

The previous prime is 1081483751. The next prime is 1081483787. The reversal of 1081483776 is 6773841801.

It can be written as a sum of positive squares in 2 ways, for example, as 1081094400 + 389376 = 32880^2 + 624^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129586 + ... + 137678.

Almost surely, 2^1081483776 is an apocalyptic number.

1081483776 is a gapful number since it is divisible by the number (16) 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 1081483776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1614631590).

1081483776 is an abundant number, since it is smaller than the sum of its proper divisors (2147779404).

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

1081483776 is an equidigital number, since it uses as much as digits as its factorization.

1081483776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8146 (or 8127 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 1081483776 is about 32885.9206348249. The cubic root of 1081483776 is about 1026.4552087878.

The spelling of 1081483776 in words is "one billion, eighty-one million, four hundred eighty-three thousand, seven hundred seventy-six".