1085958 has 12 divisors (see below), whose sum is σ = 2352948. Its totient is φ = 361980.

The previous prime is 1085957. The next prime is 1085971. The reversal of 1085958 is 8595801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30148 + ... + 30183.

It is an arithmetic number, because the mean of its divisors is an integer number (196079).

2^1085958 is an apocalyptic number.

1085958 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1085958 is an abundant number, since it is smaller than the sum of its proper divisors (1266990).

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

1085958 is a wasteful number, since it uses less digits than its factorization.

1085958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60339 (or 60336 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 1085958 is about 1042.0930860533. The cubic root of 1085958 is about 102.7868782678.

The spelling of 1085958 in words is "one million, eighty-five thousand, nine hundred fifty-eight".