1085544 has 24 divisors (see below), whose sum is σ = 2940210. Its totient is φ = 361824.

The previous prime is 1085521. The next prime is 1085551. The reversal of 1085544 is 4455801.

1085544 is a `hidden beast` number, since 108 + 554 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1077444 + 8100 = 1038^2 + 90^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7467 + ... + 7610.

2^1085544 is an apocalyptic number.

It is an amenable number.

1085544 is an abundant number, since it is smaller than the sum of its proper divisors (1854666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1085544 is a wasteful number, since it uses less digits than its factorization.

1085544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15089 (or 15082 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 1085544 is about 1041.8944284331. The cubic root of 1085544 is about 102.7738147865.

The spelling of 1085544 in words is "one million, eighty-five thousand, five hundred forty-four".