1382874789 has 16 divisors (see below), whose sum is σ = 1853603840. Its totient is φ = 917043120.

The previous prime is 1382874769. The next prime is 1382874803. The reversal of 1382874789 is 9874782831.

It is not a de Polignac number, because 1382874789 - 2⁸ = 1382874533 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382874709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785292 + ... + 787050.

It is an arithmetic number, because the mean of its divisors is an integer number (115850240).

Almost surely, 2^1382874789 is an apocalyptic number.

It is an amenable number.

1382874789 is a deficient number, since it is larger than the sum of its proper divisors (470729051).

1382874789 is a wasteful number, since it uses less digits than its factorization.

1382874789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000.

The product of its digits is 5419008, while the sum is 57.

The square root of 1382874789 is about 37187.0244709092. The cubic root of 1382874789 is about 1114.1088387633.

The spelling of 1382874789 in words is "one billion, three hundred eighty-two million, eight hundred seventy-four thousand, seven hundred eighty-nine".