1085434 has 32 divisors (see below), whose sum is σ = 1999872. Its totient is φ = 432000.

The previous prime is 1085431. The next prime is 1085443. The reversal of 1085434 is 4345801.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1085399 and 1085408.

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, 17764 + ... + 17824.

It is an arithmetic number, because the mean of its divisors is an integer number (62496).

2^1085434 is an apocalyptic number.

1085434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1085434 is a deficient number, since it is larger than the sum of its proper divisors (914438).

1085434 is a wasteful number, since it uses less digits than its factorization.

1085434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1085434 is about 1041.8416386380. The cubic root of 1085434 is about 102.7703432547.

The spelling of 1085434 in words is "one million, eighty-five thousand, four hundred thirty-four".