1085630 has 32 divisors (see below), whose sum is σ = 2407104. Its totient is φ = 343296.

The previous prime is 1085627. The next prime is 1085633. The reversal of 1085630 is 365801.

It is an interprime number because it is at equal distance from previous prime (1085627) and next prime (1085633).

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1085596 and 1085605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314 + ... + 1506.

It is an arithmetic number, because the mean of its divisors is an integer number (75222).

2^1085630 is an apocalyptic number.

1085630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1085630 is an abundant number, since it is smaller than the sum of its proper divisors (1321474).

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

1085630 is a wasteful number, since it uses less digits than its factorization.

1085630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1085630 is about 1041.9356985918. The cubic root of 1085630 is about 102.7765287298.

The spelling of 1085630 in words is "one million, eighty-five thousand, six hundred thirty".