1379312 has 40 divisors (see below), whose sum is σ = 3093552. Its totient is φ = 588800.

The previous prime is 1379291. The next prime is 1379321. The reversal of 1379312 is 2139731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2762 + ... + 3222.

2^1379312 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 1379312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1546776).

1379312 is an abundant number, since it is smaller than the sum of its proper divisors (1714240).

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

1379312 is a wasteful number, since it uses less digits than its factorization.

1379312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 491 counting only the distinct ones).

The product of its digits is 1134, while the sum is 26.

The square root of 1379312 is about 1174.4411436935. The cubic root of 1379312 is about 111.3151232562.

It can be divided in two parts, 137 and 9312, that added together give a palindrome (9449).

The spelling of 1379312 in words is "one million, three hundred seventy-nine thousand, three hundred twelve".