1385293113 has 6 divisors (see below), whose sum is σ = 2000978954. Its totient is φ = 923528736.

The previous prime is 1385293109. The next prime is 1385293123. The reversal of 1385293113 is 3113925831.

1385293113 is a `hidden beast` number, since 13 + 8 + 529 + 3 + 113 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1376929449 + 8363664 = 37107^2 + 2892^2 .

It is not a de Polignac number, because 1385293113 - 2² = 1385293109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1385293123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76960720 + ... + 76960737.

Almost surely, 2^1385293113 is an apocalyptic number.

It is an amenable number.

1385293113 is a deficient number, since it is larger than the sum of its proper divisors (615685841).

1385293113 is a wasteful number, since it uses less digits than its factorization.

1385293113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153921463 (or 153921460 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 1385293113 is about 37219.5259642033. The cubic root of 1385293113 is about 1114.7578990003.

The spelling of 1385293113 in words is "one billion, three hundred eighty-five million, two hundred ninety-three thousand, one hundred thirteen".