1085450 has 24 divisors (see below), whose sum is σ = 2139372. Its totient is φ = 408320.

The previous prime is 1085443. The next prime is 1085459. The reversal of 1085450 is 545801.

It can be written as a sum of positive squares in 6 ways, for example, as 635209 + 450241 = 797^2 + 671^2 .

It is not an unprimeable number, because it can be changed into a prime (1085459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212 + ... + 1488.

2^1085450 is an apocalyptic number.

1085450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1085450 is a deficient number, since it is larger than the sum of its proper divisors (1053922).

1085450 is a wasteful number, since it uses less digits than its factorization.

1085450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306 (or 1301 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1085450 is about 1041.8493173199. The cubic root of 1085450 is about 102.7708482193.

The spelling of 1085450 in words is "one million, eighty-five thousand, four hundred fifty".