1379734112 has 72 divisors (see below), whose sum is σ = 2868941376. Its totient is φ = 652320000.

The previous prime is 1379734061. The next prime is 1379734121. The reversal of 1379734112 is 2114379731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9137237 + ... + 9137387.

It is an arithmetic number, because the mean of its divisors is an integer number (39846408).

Almost surely, 2^1379734112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1379734112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1434470688).

1379734112 is an abundant number, since it is smaller than the sum of its proper divisors (1489207264).

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

1379734112 is an equidigital number, since it uses as much as digits as its factorization.

1379734112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 245 counting only the distinct ones).

The product of its digits is 31752, while the sum is 38.

The square root of 1379734112 is about 37144.7723374367. The cubic root of 1379734112 is about 1113.2647738468.

The spelling of 1379734112 in words is "one billion, three hundred seventy-nine million, seven hundred thirty-four thousand, one hundred twelve".