1323442 has 4 divisors (see below), whose sum is σ = 1985166. Its totient is φ = 661720.

The previous prime is 1323437. The next prime is 1323457. The reversal of 1323442 is 2443231.

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., 1164241 + 159201 = 1079^2 + 399^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330859 + ... + 330862.

2^1323442 is an apocalyptic number.

1323442 is a deficient number, since it is larger than the sum of its proper divisors (661724).

1323442 is an equidigital number, since it uses as much as digits as its factorization.

1323442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661723.

The product of its digits is 576, while the sum is 19.

The square root of 1323442 is about 1150.4094923113. The cubic root of 1323442 is about 109.7913952843.

Adding to 1323442 its reverse (2443231), we get a palindrome (3766673).

The spelling of 1323442 in words is "one million, three hundred twenty-three thousand, four hundred forty-two".