1085430 has 32 divisors (see below), whose sum is σ = 2638944. Its totient is φ = 285696.

The previous prime is 1085429. The next prime is 1085431. The reversal of 1085430 is 345801.

It is an interprime number because it is at equal distance from previous prime (1085429) and next prime (1085431).

It is a junction number, because it is equal to n+sod(n) for n = 1085397 and 1085406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085431) 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, 2724 + ... + 3096.

It is an arithmetic number, because the mean of its divisors is an integer number (82467).

2^1085430 is an apocalyptic number.

1085430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1085430 is an abundant number, since it is smaller than the sum of its proper divisors (1553514).

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

1085430 is a wasteful number, since it uses less digits than its factorization.

1085430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1085430 is about 1041.8397189587. The cubic root of 1085430 is about 102.7702170127.

The spelling of 1085430 in words is "one million, eighty-five thousand, four hundred thirty".