1385068859 has 8 divisors (see below), whose sum is σ = 1458324480. Its totient is φ = 1311849000.

The previous prime is 1385068801. The next prime is 1385068873. The reversal of 1385068859 is 9588605831.

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 1385068859 - 2⁸ = 1385068603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1385068859.

It is not an unprimeable number, because it can be changed into a prime (1385068259) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 114134 + ... + 125684.

It is an arithmetic number, because the mean of its divisors is an integer number (182290560).

Almost surely, 2^1385068859 is an apocalyptic number.

1385068859 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1385068859 is a deficient number, since it is larger than the sum of its proper divisors (73255621).

1385068859 is a wasteful number, since it uses less digits than its factorization.

1385068859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17881.

The product of its (nonzero) digits is 2073600, while the sum is 53.

The square root of 1385068859 is about 37216.5132568864. The cubic root of 1385068859 is about 1114.6977426800.

The spelling of 1385068859 in words is "one billion, three hundred eighty-five million, sixty-eight thousand, eight hundred fifty-nine".