1323922 has 4 divisors (see below), whose sum is σ = 1985886. Its totient is φ = 661960.

The previous prime is 1323919. The next prime is 1323923. The reversal of 1323922 is 2293231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1320201 + 3721 = 1149^2 + 61^2 .

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 1323893 and 1323902.

It is not an unprimeable number, because it can be changed into a prime (1323923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330979 + ... + 330982.

2^1323922 is an apocalyptic number.

1323922 is a deficient number, since it is larger than the sum of its proper divisors (661964).

1323922 is an equidigital number, since it uses as much as digits as its factorization.

1323922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661963.

The product of its digits is 648, while the sum is 22.

The square root of 1323922 is about 1150.6180947647. The cubic root of 1323922 is about 109.8046671164.

The spelling of 1323922 in words is "one million, three hundred twenty-three thousand, nine hundred twenty-two".