1085494 has 4 divisors (see below), whose sum is σ = 1628244. Its totient is φ = 542746.

The previous prime is 1085473. The next prime is 1085509. The reversal of 1085494 is 4945801.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271372 + ... + 271375.

It is an arithmetic number, because the mean of its divisors is an integer number (407061).

2^1085494 is an apocalyptic number.

1085494 is a deficient number, since it is larger than the sum of its proper divisors (542750).

1085494 is an equidigital number, since it uses as much as digits as its factorization.

1085494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542749.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1085494 is about 1041.8704334033. The cubic root of 1085494 is about 102.7722368465.

The spelling of 1085494 in words is "one million, eighty-five thousand, four hundred ninety-four".