1085761 has 4 divisors (see below), whose sum is σ = 1132992. Its totient is φ = 1038532.

The previous prime is 1085753. The next prime is 1085767. The reversal of 1085761 is 1675801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1085761 - 2³ = 1085753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23581 + ... + 23626.

It is an arithmetic number, because the mean of its divisors is an integer number (283248).

2^1085761 is an apocalyptic number.

It is an amenable number.

1085761 is a deficient number, since it is larger than the sum of its proper divisors (47231).

1085761 is an equidigital number, since it uses as much as digits as its factorization.

1085761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47230.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 1085761 is about 1041.9985604597. The cubic root of 1085761 is about 102.7806624843.

The spelling of 1085761 in words is "one million, eighty-five thousand, seven hundred sixty-one".