13404233 has 2 divisors, whose sum is σ = 13404234. Its totient is φ = 13404232.

The previous prime is 13404169. The next prime is 13404241. The reversal of 13404233 is 33240431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13053769 + 350464 = 3613^2 + 592^2 .

It is a cyclic number.

It is not a de Polignac number, because 13404233 - 2⁶ = 13404169 is a prime.

It is not a weakly prime, because it can be changed into another prime (13404133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6702116 + 6702117.

It is an arithmetic number, because the mean of its divisors is an integer number (6702117).

Almost surely, 2^13404233 is an apocalyptic number.

It is an amenable number.

13404233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13404233 is an equidigital number, since it uses as much as digits as its factorization.

13404233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 13404233 is about 3661.1791816299. The cubic root of 13404233 is about 237.5457817560.

Adding to 13404233 its reverse (33240431), we get a palindrome (46644664).

The spelling of 13404233 in words is "thirteen million, four hundred four thousand, two hundred thirty-three".