1366323 has 8 divisors (see below), whose sum is σ = 2082048. Its totient is φ = 780744.

The previous prime is 1366303. The next prime is 1366327. The reversal of 1366323 is 3236631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1366323 - 2⁵ = 1366291 is a prime.

1366323 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1366293 and 1366302.

It is not an unprimeable number, because it can be changed into a prime (1366327) 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 7 ways as a sum of consecutive naturals, for example, 32511 + ... + 32552.

It is an arithmetic number, because the mean of its divisors is an integer number (260256).

2^1366323 is an apocalyptic number.

1366323 is a deficient number, since it is larger than the sum of its proper divisors (715725).

1366323 is an equidigital number, since it uses as much as digits as its factorization.

1366323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65073.

The product of its digits is 1944, while the sum is 24.

The square root of 1366323 is about 1168.8981991602. The cubic root of 1366323 is about 110.9646019746.

The spelling of 1366323 in words is "one million, three hundred sixty-six thousand, three hundred twenty-three".