1081760 has 24 divisors (see below), whose sum is σ = 2556036. Its totient is φ = 432640.

The previous prime is 1081757. The next prime is 1081763. The reversal of 1081760 is 671801.

It is an interprime number because it is at equal distance from previous prime (1081757) and next prime (1081763).

It can be written as a sum of positive squares in 2 ways, for example, as 1073296 + 8464 = 1036^2 + 92^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1081763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3221 + ... + 3540.

2^1081760 is an apocalyptic number.

1081760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1081760 is an abundant number, since it is smaller than the sum of its proper divisors (1474276).

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

1081760 is an equidigital number, since it uses as much as digits as its factorization.

1081760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6776 (or 6768 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 1081760 is about 1040.0769202323. The cubic root of 1081760 is about 102.6542591029.

The spelling of 1081760 in words is "one million, eighty-one thousand, seven hundred sixty".