1338585 has 16 divisors (see below), whose sum is σ = 2156544. Its totient is φ = 708992.

The previous prime is 1338581. The next prime is 1338587. The reversal of 1338585 is 5858331.

It is a cyclic number.

It is not a de Polignac number, because 1338585 - 2² = 1338581 is a prime.

It is an Ulam number.

1338585 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1338581) 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 15 ways as a sum of consecutive naturals, for example, 3304 + ... + 3686.

It is an arithmetic number, because the mean of its divisors is an integer number (134784).

2^1338585 is an apocalyptic number.

1338585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1338585 is a deficient number, since it is larger than the sum of its proper divisors (817959).

1338585 is a wasteful number, since it uses less digits than its factorization.

1338585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624.

The product of its digits is 14400, while the sum is 33.

The square root of 1338585 is about 1156.9723419339. The cubic root of 1338585 is about 110.2085574979.

The spelling of 1338585 in words is "one million, three hundred thirty-eight thousand, five hundred eighty-five".