1085991341 has 8 divisors (see below), whose sum is σ = 1143460800. Its totient is φ = 1028553120.

The previous prime is 1085991323. The next prime is 1085991343. The reversal of 1085991341 is 1431995801.

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 1085991341 - 2²⁶ = 1018882477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085991343) 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, 106880 + ... + 116598.

It is an arithmetic number, because the mean of its divisors is an integer number (142932600).

Almost surely, 2^1085991341 is an apocalyptic number.

It is an amenable number.

1085991341 is a deficient number, since it is larger than the sum of its proper divisors (57469459).

1085991341 is an equidigital number, since it uses as much as digits as its factorization.

1085991341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15619.

The product of its (nonzero) digits is 38880, while the sum is 41.

The square root of 1085991341 is about 32954.3827282503. The cubic root of 1085991341 is about 1027.8793017538.

The spelling of 1085991341 in words is "one billion, eighty-five million, nine hundred ninety-one thousand, three hundred forty-one".