1323167 has 4 divisors (see below), whose sum is σ = 1380720. Its totient is φ = 1265616.

The previous prime is 1323149. The next prime is 1323169. The reversal of 1323167 is 7613231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7613231 = 37 ⋅205763.

It is a cyclic number.

It is not a de Polignac number, because 1323167 - 2¹⁰ = 1322143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 57529 = 1323167 / (1 + 3 + 2 + 3 + 1 + 6 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323169) 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, 28742 + ... + 28787.

It is an arithmetic number, because the mean of its divisors is an integer number (345180).

2^1323167 is an apocalyptic number.

1323167 is a deficient number, since it is larger than the sum of its proper divisors (57553).

1323167 is an equidigital number, since it uses as much as digits as its factorization.

1323167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57552.

The product of its digits is 756, while the sum is 23.

The square root of 1323167 is about 1150.2899634440. The cubic root of 1323167 is about 109.7837901846.

Adding to 1323167 its reverse (7613231), we get a palindrome (8936398).

Subtracting 1323167 from its reverse (7613231), we obtain a square (6290064 = 2508²).

The spelling of 1323167 in words is "one million, three hundred twenty-three thousand, one hundred sixty-seven".