1085256 has 24 divisors (see below), whose sum is σ = 2939430. Its totient is φ = 361728.

The previous prime is 1085221. The next prime is 1085269. The reversal of 1085256 is 6525801.

It can be written as a sum of positive squares in only one way, i.e., 933156 + 152100 = 966^2 + 390^2 .

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

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, 7465 + ... + 7608.

2^1085256 is an apocalyptic number.

It is an amenable number.

1085256 is an abundant number, since it is smaller than the sum of its proper divisors (1854174).

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

1085256 is a wasteful number, since it uses less digits than its factorization.

1085256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15085 (or 15078 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1085256 is about 1041.7562094847. The cubic root of 1085256 is about 102.7647251882.

The spelling of 1085256 in words is "one million, eighty-five thousand, two hundred fifty-six".