1085241 has 4 divisors (see below), whose sum is σ = 1446992. Its totient is φ = 723492.

The previous prime is 1085221. The next prime is 1085269. The reversal of 1085241 is 1425801.

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 not a de Polignac number, because 1085241 - 2⁷ = 1085113 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085221) 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, 180871 + ... + 180876.

It is an arithmetic number, because the mean of its divisors is an integer number (361748).

2^1085241 is an apocalyptic number.

It is an amenable number.

1085241 is a deficient number, since it is larger than the sum of its proper divisors (361751).

1085241 is an equidigital number, since it uses as much as digits as its factorization.

1085241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361750.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1085241 is about 1041.7490100787. The cubic root of 1085241 is about 102.7642517275.

It can be divided in two parts, 1085 and 241, that added together give a triangular number (1326 = T₅₁).

The spelling of 1085241 in words is "one million, eighty-five thousand, two hundred forty-one".