1385771223804 has 48 divisors (see below), whose sum is σ = 3527668682496. Its totient is φ = 419900790400.

The previous prime is 1385771223791. The next prime is 1385771223847. The reversal of 1385771223804 is 4083221775831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1524784 + ... + 2257544.

It is an arithmetic number, because the mean of its divisors is an integer number (73493097552).

Almost surely, 2^{1385771223804} is an apocalyptic number.

It is an amenable number.

1385771223804 is an abundant number, since it is smaller than the sum of its proper divisors (2141897458692).

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

1385771223804 is a wasteful number, since it uses less digits than its factorization.

1385771223804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747106 (or 747104 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 1385771223804 in words is "one trillion, three hundred eighty-five billion, seven hundred seventy-one million, two hundred twenty-three thousand, eight hundred four".