1385705017147 has 8 divisors (see below), whose sum is σ = 1511723568960. Its totient is φ = 1259694026760.

The previous prime is 1385705017141. The next prime is 1385705017159. The reversal of 1385705017147 is 7417105075831.

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 1385705017147 - 2¹¹ = 1385705015099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1385705017147.

It is not an unprimeable number, because it can be changed into a prime (1385705017141) 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, 1503733 + ... + 2243350.

It is an arithmetic number, because the mean of its divisors is an integer number (188965446120).

Almost surely, 2^{1385705017147} is an apocalyptic number.

1385705017147 is a deficient number, since it is larger than the sum of its proper divisors (126018551813).

1385705017147 is a wasteful number, since it uses less digits than its factorization.

1385705017147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780713.

The product of its (nonzero) digits is 823200, while the sum is 49.

The spelling of 1385705017147 in words is "one trillion, three hundred eighty-five billion, seven hundred five million, seventeen thousand, one hundred forty-seven".