1081013660 has 24 divisors (see below), whose sum is σ = 2270872800. Its totient is φ = 432263744.

The previous prime is 1081013641. The next prime is 1081013671. The reversal of 1081013660 is 663101801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71441 + ... + 85239.

It is an arithmetic number, because the mean of its divisors is an integer number (94619700).

Almost surely, 2^1081013660 is an apocalyptic number.

1081013660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1081013660 is an abundant number, since it is smaller than the sum of its proper divisors (1189859140).

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

1081013660 is a wasteful number, since it uses less digits than its factorization.

1081013660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17725 (or 17723 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1081013660 is about 32878.7721790215. The cubic root of 1081013660 is about 1026.3064554529.

The spelling of 1081013660 in words is "one billion, eighty-one million, thirteen thousand, six hundred sixty".