1385567559 has 16 divisors (see below), whose sum is σ = 2054348800. Its totient is φ = 922966488.

The previous prime is 1385567551. The next prime is 1385567611. The reversal of 1385567559 is 9557655831.

1385567559 is a `hidden beast` number, since 1 + 3 + 85 + 5 + 6 + 7 + 559 = 666.

It is not a de Polignac number, because 1385567559 - 2³ = 1385567551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385567551) 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, 14472 + ... + 54594.

It is an arithmetic number, because the mean of its divisors is an integer number (128396800).

Almost surely, 2^1385567559 is an apocalyptic number.

1385567559 is a deficient number, since it is larger than the sum of its proper divisors (668781241).

1385567559 is a wasteful number, since it uses less digits than its factorization.

1385567559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41411 (or 41405 counting only the distinct ones).

The product of its digits is 5670000, while the sum is 54.

The square root of 1385567559 is about 37223.2126367405. The cubic root of 1385567559 is about 1114.8315105323.

The spelling of 1385567559 in words is "one billion, three hundred eighty-five million, five hundred sixty-seven thousand, five hundred fifty-nine".