1373323 has 6 divisors (see below), whose sum is σ = 1597596. Its totient is φ = 1177092.

The previous prime is 1373321. The next prime is 1373341. The reversal of 1373323 is 3233731.

It is not a de Polignac number, because 1373323 - 2¹ = 1373321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1373294 and 1373303.

It is not an unprimeable number, because it can be changed into a prime (1373321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13965 + ... + 14062.

It is an arithmetic number, because the mean of its divisors is an integer number (266266).

2^1373323 is an apocalyptic number.

1373323 is a deficient number, since it is larger than the sum of its proper divisors (224273).

1373323 is an equidigital number, since it uses as much as digits as its factorization.

1373323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28041 (or 28034 counting only the distinct ones).

The product of its digits is 1134, while the sum is 22.

The square root of 1373323 is about 1171.8886465872. Note that the first 3 decimals coincide. The cubic root of 1373323 is about 111.1537786873.

The spelling of 1373323 in words is "one million, three hundred seventy-three thousand, three hundred twenty-three".