1081358841 has 8 divisors (see below), whose sum is σ = 1469016000. Its totient is φ = 707303792.

The previous prime is 1081358827. The next prime is 1081358843. The reversal of 1081358841 is 1488531801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1081358841 - 2⁵ = 1081358809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1081358841.

It is not an unprimeable number, because it can be changed into a prime (1081358843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3400341 + ... + 3400658.

It is an arithmetic number, because the mean of its divisors is an integer number (183627000).

Almost surely, 2^1081358841 is an apocalyptic number.

It is an amenable number.

1081358841 is a deficient number, since it is larger than the sum of its proper divisors (387657159).

1081358841 is an equidigital number, since it uses as much as digits as its factorization.

1081358841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6801055.

The product of its (nonzero) digits is 30720, while the sum is 39.

The square root of 1081358841 is about 32884.0210588669. The cubic root of 1081358841 is about 1026.4156812662.

The spelling of 1081358841 in words is "one billion, eighty-one million, three hundred fifty-eight thousand, eight hundred forty-one".