1379189316 has 12 divisors (see below), whose sum is σ = 3218108432. Its totient is φ = 459729768.

The previous prime is 1379189297. The next prime is 1379189333. The reversal of 1379189316 is 6139819731.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57466210 + ... + 57466233.

Almost surely, 2^1379189316 is an apocalyptic number.

It is an amenable number.

1379189316 is an abundant number, since it is smaller than the sum of its proper divisors (1838919116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1379189316 is a wasteful number, since it uses less digits than its factorization.

1379189316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114932450 (or 114932448 counting only the distinct ones).

The product of its digits is 244944, while the sum is 48.

The square root of 1379189316 is about 37137.4381992081. The cubic root of 1379189316 is about 1113.1182282105.

The spelling of 1379189316 in words is "one billion, three hundred seventy-nine million, one hundred eighty-nine thousand, three hundred sixteen".