1385589 has 16 divisors (see below), whose sum is σ = 1976832. Its totient is φ = 861168.

The previous prime is 1385569. The next prime is 1385603. The reversal of 1385589 is 9855831.

It is not a de Polignac number, because 1385589 - 2⁸ = 1385333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385569) 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, 2734 + ... + 3200.

It is an arithmetic number, because the mean of its divisors is an integer number (123552).

2^1385589 is an apocalyptic number.

It is an amenable number.

1385589 is a deficient number, since it is larger than the sum of its proper divisors (591243).

1385589 is a wasteful number, since it uses less digits than its factorization.

1385589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536.

The product of its digits is 43200, while the sum is 39.

The square root of 1385589 is about 1177.1104451155. The cubic root of 1385589 is about 111.4837260999.

The spelling of 1385589 in words is "one million, three hundred eighty-five thousand, five hundred eighty-nine".