1385329897124 has 12 divisors (see below), whose sum is σ = 2424370220748. Its totient is φ = 692652691200.

The previous prime is 1385329897121. The next prime is 1385329897141. The reversal of 1385329897124 is 4217989235831.

It can be written as a sum of positive squares in 2 ways, for example, as 191625062500 + 1193704834624 = 437750^2 + 1092568^2 .

It is not an unprimeable number, because it can be changed into a prime (1385329897121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2807657 + ... + 3263984.

It is an arithmetic number, because the mean of its divisors is an integer number (202030851729).

Almost surely, 2^{1385329897124} is an apocalyptic number.

It is an amenable number.

1385329897124 is a deficient number, since it is larger than the sum of its proper divisors (1039040323624).

1385329897124 is a wasteful number, since it uses less digits than its factorization.

1385329897124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6128686 (or 6128684 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 62.

The spelling of 1385329897124 in words is "one trillion, three hundred eighty-five billion, three hundred twenty-nine million, eight hundred ninety-seven thousand, one hundred twenty-four".