1385093896 has 8 divisors (see below), whose sum is σ = 2597051070. Its totient is φ = 692546944.

The previous prime is 1385093893. The next prime is 1385093909. The reversal of 1385093896 is 6983905831.

It can be written as a sum of positive squares in only one way, i.e., 1384584100 + 509796 = 37210^2 + 714^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1385093893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86568361 + ... + 86568376.

Almost surely, 2^1385093896 is an apocalyptic number.

It is an amenable number.

1385093896 is a deficient number, since it is larger than the sum of its proper divisors (1211957174).

1385093896 is a wasteful number, since it uses less digits than its factorization.

1385093896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173136743 (or 173136739 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 52.

The square root of 1385093896 is about 37216.8496248675. The cubic root of 1385093896 is about 1114.7044591979.

The spelling of 1385093896 in words is "one billion, three hundred eighty-five million, ninety-three thousand, eight hundred ninety-six".