1382385589 has 8 divisors (see below), whose sum is σ = 1491241752. Its totient is φ = 1273889280.

The previous prime is 1382385581. The next prime is 1382385593. The reversal of 1382385589 is 9855832831.

It can be written as a sum of positive squares in 4 ways, for example, as 131560900 + 1250824689 = 11470^2 + 35367^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1382385589 - 2³ = 1382385581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382385581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81952 + ... + 97369.

It is an arithmetic number, because the mean of its divisors is an integer number (186405219).

Almost surely, 2^1382385589 is an apocalyptic number.

It is an amenable number.

1382385589 is a deficient number, since it is larger than the sum of its proper divisors (108856163).

1382385589 is a wasteful number, since it uses less digits than its factorization.

1382385589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179927.

The product of its digits is 2073600, while the sum is 52.

The square root of 1382385589 is about 37180.4463259924. The cubic root of 1382385589 is about 1113.9774491082.

The spelling of 1382385589 in words is "one billion, three hundred eighty-two million, three hundred eighty-five thousand, five hundred eighty-nine".