1085956 has 6 divisors (see below), whose sum is σ = 1900430. Its totient is φ = 542976.

The previous prime is 1085933. The next prime is 1085957. The reversal of 1085956 is 6595801.

It can be written as a sum of positive squares in only one way, i.e., 1081600 + 4356 = 1040^2 + 66^2 .

It is not an unprimeable number, because it can be changed into a prime (1085957) 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 as a sum of consecutive naturals, namely, 135741 + ... + 135748.

2^1085956 is an apocalyptic number.

It is an amenable number.

1085956 is a deficient number, since it is larger than the sum of its proper divisors (814474).

1085956 is a wasteful number, since it uses less digits than its factorization.

1085956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271493 (or 271491 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 1085956 is about 1042.0921264456. The cubic root of 1085956 is about 102.7868151672.

The spelling of 1085956 in words is "one million, eighty-five thousand, nine hundred fifty-six".