13401333 has 12 divisors (see below), whose sum is σ = 21117408. Its totient is φ = 8121960.

The previous prime is 13401329. The next prime is 13401343. The reversal of 13401333 is 33310431.

It is not a de Polignac number, because 13401333 - 2² = 13401329 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13401313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67585 + ... + 67782.

It is an arithmetic number, because the mean of its divisors is an integer number (1759784).

Almost surely, 2^13401333 is an apocalyptic number.

It is an amenable number.

13401333 is a deficient number, since it is larger than the sum of its proper divisors (7716075).

13401333 is a wasteful number, since it uses less digits than its factorization.

13401333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135384 (or 135381 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 13401333 is about 3660.7831129418. The cubic root of 13401333 is about 237.5286495448.

Adding to 13401333 its reverse (33310431), we get a palindrome (46711764).

The spelling of 13401333 in words is "thirteen million, four hundred one thousand, three hundred thirty-three".