1385103229853 has 16 divisors (see below), whose sum is σ = 1587529912320. Its totient is φ = 1183815855600.

The previous prime is 1385103229849. The next prime is 1385103229879. The reversal of 1385103229853 is 3589223015831.

It is not a de Polignac number, because 1385103229853 - 2² = 1385103229849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385103229553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40117868 + ... + 40152378.

It is an arithmetic number, because the mean of its divisors is an integer number (99220619520).

Almost surely, 2^{1385103229853} is an apocalyptic number.

It is an amenable number.

1385103229853 is a deficient number, since it is larger than the sum of its proper divisors (202426682467).

1385103229853 is a wasteful number, since it uses less digits than its factorization.

1385103229853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50848.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 1385103229853 in words is "one trillion, three hundred eighty-five billion, one hundred three million, two hundred twenty-nine thousand, eight hundred fifty-three".