1323133 has 4 divisors (see below), whose sum is σ = 1512160. Its totient is φ = 1134108.

The previous prime is 1323131. The next prime is 1323137. The reversal of 1323133 is 3313231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3313231 = 193 ⋅17167.

It is a cyclic number.

It is not a de Polignac number, because 1323133 - 2¹ = 1323131 is a prime.

It is a Duffinian number.

1323133 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94503 + ... + 94516.

It is an arithmetic number, because the mean of its divisors is an integer number (378040).

2^1323133 is an apocalyptic number.

It is an amenable number.

1323133 is a deficient number, since it is larger than the sum of its proper divisors (189027).

1323133 is an equidigital number, since it uses as much as digits as its factorization.

1323133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189026.

The product of its digits is 162, while the sum is 16.

The square root of 1323133 is about 1150.2751844667. The cubic root of 1323133 is about 109.7828498445.

Adding to 1323133 its reverse (3313231), we get a palindrome (4636364).

The spelling of 1323133 in words is "one million, three hundred twenty-three thousand, one hundred thirty-three".