1081013760 has 120 divisors (see below), whose sum is σ = 3743934480. Its totient is φ = 288264192.

The previous prime is 1081013743. The next prime is 1081013761. The reversal of 1081013760 is 673101801.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081013761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 420 + ... + 46499.

It is an arithmetic number, because the mean of its divisors is an integer number (31199454).

Almost surely, 2^1081013760 is an apocalyptic number.

1081013760 is a gapful number since it is divisible by the number (10) 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 1081013760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1871967240).

1081013760 is an abundant number, since it is smaller than the sum of its proper divisors (2662920720).

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

1081013760 is an equidigital number, since it uses as much as digits as its factorization.

1081013760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46948 (or 46929 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 1081013760 is about 32878.7736997595. The cubic root of 1081013760 is about 1026.3064870993.

The spelling of 1081013760 in words is "one billion, eighty-one million, thirteen thousand, seven hundred sixty".