1385606606 has 8 divisors (see below), whose sum is σ = 2107683504. Its totient is φ = 683045440.

The previous prime is 1385606591. The next prime is 1385606617. The reversal of 1385606606 is 6066065831.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4878755 + ... + 4879038.

It is an arithmetic number, because the mean of its divisors is an integer number (263460438).

Almost surely, 2^1385606606 is an apocalyptic number.

1385606606 is a deficient number, since it is larger than the sum of its proper divisors (722076898).

1385606606 is an equidigital number, since it uses as much as digits as its factorization.

1385606606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9757866.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 1385606606 is about 37223.7371310297. The cubic root of 1385606606 is about 1114.8419828755.

The spelling of 1385606606 in words is "one billion, three hundred eighty-five million, six hundred six thousand, six hundred six".