1380323 has 8 divisors (see below), whose sum is σ = 1585248. Its totient is φ = 1177344.

The previous prime is 1380319. The next prime is 1380329. The reversal of 1380323 is 3230831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1380323 - 2² = 1380319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1380295 and 1380304.

It is not an unprimeable number, because it can be changed into a prime (1380329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1715 + ... + 2387.

It is an arithmetic number, because the mean of its divisors is an integer number (198156).

2^1380323 is an apocalyptic number.

1380323 is a deficient number, since it is larger than the sum of its proper divisors (204925).

1380323 is an equidigital number, since it uses as much as digits as its factorization.

1380323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1380323 is about 1174.8714823333. The cubic root of 1380323 is about 111.3423136489.

The spelling of 1380323 in words is "one million, three hundred eighty thousand, three hundred twenty-three".