1379322 has 64 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 380160.

The previous prime is 1379321. The next prime is 1379353. The reversal of 1379322 is 2239731.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15454 + ... + 15542.

It is an arithmetic number, because the mean of its divisors is an integer number (56700).

2^1379322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1379322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1814400).

1379322 is an abundant number, since it is smaller than the sum of its proper divisors (2249478).

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

1379322 is a wasteful number, since it uses less digits than its factorization.

1379322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 142 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 1379322 is about 1174.4454010298. The cubic root of 1379322 is about 111.3153922668.

The spelling of 1379322 in words is "one million, three hundred seventy-nine thousand, three hundred twenty-two".