1366341223 has 8 divisors (see below), whose sum is σ = 1471918448. Its totient is φ = 1260831744.

The previous prime is 1366341209. The next prime is 1366341259. The reversal of 1366341223 is 3221436631.

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

It is a cyclic number.

It is not a de Polignac number, because 1366341223 - 2⁵ = 1366341191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366341203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29740 + ... + 60142.

It is an arithmetic number, because the mean of its divisors is an integer number (183989806).

Almost surely, 2^1366341223 is an apocalyptic number.

1366341223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1366341223 is a deficient number, since it is larger than the sum of its proper divisors (105577225).

1366341223 is a wasteful number, since it uses less digits than its factorization.

1366341223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33873.

The product of its digits is 15552, while the sum is 31.

The square root of 1366341223 is about 36964.0531192130. The cubic root of 1366341223 is about 1109.6509529356.

Adding to 1366341223 its reverse (3221436631), we get a palindrome (4587777854).

The spelling of 1366341223 in words is "one billion, three hundred sixty-six million, three hundred forty-one thousand, two hundred twenty-three".