1385859412 has 12 divisors (see below), whose sum is σ = 2771718880. Its totient is φ = 593939736.

The previous prime is 1385859389. The next prime is 1385859413. The reversal of 1385859412 is 2149585831.

1385859412 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385859413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24747462 + ... + 24747517.

Almost surely, 2^1385859412 is an apocalyptic number.

It is an amenable number.

1385859412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1385859412 is a wasteful number, since it uses less digits than its factorization.

1385859412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49494990 (or 49494988 counting only the distinct ones).

The product of its digits is 345600, while the sum is 46.

The square root of 1385859412 is about 37227.1327394415. The cubic root of 1385859412 is about 1114.9097802821.

The spelling of 1385859412 in words is "one billion, three hundred eighty-five million, eight hundred fifty-nine thousand, four hundred twelve".