1385936 has 40 divisors (see below), whose sum is σ = 2916480. Its totient is φ = 635904.

The previous prime is 1385929. The next prime is 1385947. The reversal of 1385936 is 6395831.

It is a junction number, because it is equal to n+sod(n) for n = 1385896 and 1385905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14240 + ... + 14336.

It is an arithmetic number, because the mean of its divisors is an integer number (72912).

2^1385936 is an apocalyptic number.

1385936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1385936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1458240).

1385936 is an abundant number, since it is smaller than the sum of its proper divisors (1530544).

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

1385936 is a wasteful number, since it uses less digits than its factorization.

1385936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 165 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 1385936 is about 1177.2578307236. The cubic root of 1385936 is about 111.4930317992.

The spelling of 1385936 in words is "one million, three hundred eighty-five thousand, nine hundred thirty-six".