1323023 has 4 divisors (see below), whose sum is σ = 1424808. Its totient is φ = 1221240.

The previous prime is 1323017. The next prime is 1323041. The reversal of 1323023 is 3203231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3203231 = 97 ⋅33023.

It is a cyclic number.

It is not a de Polignac number, because 1323023 - 2⁸ = 1322767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322989 and 1323007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323043) 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, 50873 + ... + 50898.

It is an arithmetic number, because the mean of its divisors is an integer number (356202).

2^1323023 is an apocalyptic number.

1323023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1323023 is a deficient number, since it is larger than the sum of its proper divisors (101785).

1323023 is a wasteful number, since it uses less digits than its factorization.

1323023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101784.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 1323023 is about 1150.2273688276. The cubic root of 1323023 is about 109.7798074575.

Adding to 1323023 its reverse (3203231), we get a palindrome (4526254).

The spelling of 1323023 in words is "one million, three hundred twenty-three thousand, twenty-three".