1385846 has 16 divisors (see below), whose sum is σ = 2592000. Its totient is φ = 539880.

The previous prime is 1385843. The next prime is 1385861. The reversal of 1385846 is 6485831.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385843) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 4346 + ... + 4653.

It is an arithmetic number, because the mean of its divisors is an integer number (162000).

2^1385846 is an apocalyptic number.

1385846 is a deficient number, since it is larger than the sum of its proper divisors (1206154).

1385846 is a wasteful number, since it uses less digits than its factorization.

1385846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9019.

The product of its digits is 23040, while the sum is 35.

The square root of 1385846 is about 1177.2196056811. The cubic root of 1385846 is about 111.4906183665.

The spelling of 1385846 in words is "one million, three hundred eighty-five thousand, eight hundred forty-six".