1385086 has 4 divisors (see below), whose sum is σ = 2077632. Its totient is φ = 692542.

The previous prime is 1385077. The next prime is 1385093. The reversal of 1385086 is 6805831.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346270 + ... + 346273.

It is an arithmetic number, because the mean of its divisors is an integer number (519408).

2^1385086 is an apocalyptic number.

1385086 is a deficient number, since it is larger than the sum of its proper divisors (692546).

1385086 is an equidigital number, since it uses as much as digits as its factorization.

1385086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692545.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1385086 is about 1176.8967669256. The cubic root of 1385086 is about 111.4702340997.

The spelling of 1385086 in words is "one million, three hundred eighty-five thousand, eighty-six".