1371323 has 4 divisors (see below), whose sum is σ = 1418640. Its totient is φ = 1324008.

The previous prime is 1371301. The next prime is 1371343. The reversal of 1371323 is 3231731.

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: 3231731 = 29 ⋅111439.

It is a cyclic number.

It is not a de Polignac number, because 1371323 - 2⁶ = 1371259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1371295 and 1371304.

It is not an unprimeable number, because it can be changed into a prime (1371343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23615 + ... + 23672.

It is an arithmetic number, because the mean of its divisors is an integer number (354660).

2^1371323 is an apocalyptic number.

1371323 is a deficient number, since it is larger than the sum of its proper divisors (47317).

1371323 is an equidigital number, since it uses as much as digits as its factorization.

1371323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47316.

The product of its digits is 378, while the sum is 20.

The square root of 1371323 is about 1171.0350122861. The cubic root of 1371323 is about 111.0997939214.

The spelling of 1371323 in words is "one million, three hundred seventy-one thousand, three hundred twenty-three".