1353223 has 2 divisors, whose sum is σ = 1353224. Its totient is φ = 1353222.

The previous prime is 1353221. The next prime is 1353239. The reversal of 1353223 is 3223531.

It is a weak prime.

It is an emirp because it is prime and its reverse (3223531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1353223 - 2¹ = 1353221 is a prime.

Together with 1353221, it forms a pair of twin primes.

It is equal to p₁₀₃₇₈₀ and since 1353223 and 103780 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1353223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676611 + 676612.

It is an arithmetic number, because the mean of its divisors is an integer number (676612).

2^1353223 is an apocalyptic number.

1353223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353223 is an equidigital number, since it uses as much as digits as its factorization.

1353223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 19.

The square root of 1353223 is about 1163.2811354097. The cubic root of 1353223 is about 110.6088278997.

Adding to 1353223 its reverse (3223531), we get a palindrome (4576754).

The spelling of 1353223 in words is "one million, three hundred fifty-three thousand, two hundred twenty-three".