1338223 has 8 divisors (see below), whose sum is σ = 1427328. Its totient is φ = 1250304.

The previous prime is 1338217. The next prime is 1338229. The reversal of 1338223 is 3228331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1338217) and next prime (1338229).

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 1338223 - 2¹³ = 1330031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1338194 and 1338203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338229) 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 7 ways as a sum of consecutive naturals, for example, 3615 + ... + 3967.

It is an arithmetic number, because the mean of its divisors is an integer number (178416).

2^1338223 is an apocalyptic number.

1338223 is a deficient number, since it is larger than the sum of its proper divisors (89105).

1338223 is a wasteful number, since it uses less digits than its factorization.

1338223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593.

The product of its digits is 864, while the sum is 22.

The square root of 1338223 is about 1156.8158885493. The cubic root of 1338223 is about 110.1986218582.

The spelling of 1338223 in words is "one million, three hundred thirty-eight thousand, two hundred twenty-three".