1393819113 has 16 divisors (see below), whose sum is σ = 1940852736. Its totient is φ = 888066960.

The previous prime is 1393819111. The next prime is 1393819151. The reversal of 1393819113 is 3119183931.

It is not a de Polignac number, because 1393819113 - 2¹ = 1393819111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1393819111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81256 + ... + 96902.

It is an arithmetic number, because the mean of its divisors is an integer number (121303296).

Almost surely, 2^1393819113 is an apocalyptic number.

It is an amenable number.

1393819113 is a deficient number, since it is larger than the sum of its proper divisors (547033623).

1393819113 is a wasteful number, since it uses less digits than its factorization.

1393819113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16964.

The product of its digits is 17496, while the sum is 39.

The square root of 1393819113 is about 37333.8869259551. The cubic root of 1393819113 is about 1117.0402062220.

The spelling of 1393819113 in words is "one billion, three hundred ninety-three million, eight hundred nineteen thousand, one hundred thirteen".