1081768932 has 96 divisors (see below), whose sum is σ = 2931532800. Its totient is φ = 348870240.

The previous prime is 1081768927. The next prime is 1081768943. The reversal of 1081768932 is 2398671801.

1081768932 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269194 + ... + 273182.

It is an arithmetic number, because the mean of its divisors is an integer number (30536800).

Almost surely, 2^1081768932 is an apocalyptic number.

1081768932 is a gapful number since it is divisible by the number (12) 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 1081768932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1465766400).

1081768932 is an abundant number, since it is smaller than the sum of its proper divisors (1849763868).

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

1081768932 is an equidigital number, since it uses as much as digits as its factorization.

1081768932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045 (or 4025 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 1081768932 is about 32890.2558822518. The cubic root of 1081768932 is about 1026.5454163792.

The spelling of 1081768932 in words is "one billion, eighty-one million, seven hundred sixty-eight thousand, nine hundred thirty-two".