13449133 has 8 divisors (see below), whose sum is σ = 13927680. Its totient is φ = 12973440.

The previous prime is 13449119. The next prime is 13449143. The reversal of 13449133 is 33194431.

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 13449133 - 2⁹ = 13448621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13449103) 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, 14013 + ... + 14941.

It is an arithmetic number, because the mean of its divisors is an integer number (1740960).

Almost surely, 2^13449133 is an apocalyptic number.

It is an amenable number.

13449133 is a deficient number, since it is larger than the sum of its proper divisors (478547).

13449133 is an equidigital number, since it uses as much as digits as its factorization.

13449133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427.

The product of its digits is 3888, while the sum is 28.

The square root of 13449133 is about 3667.3059594203. The cubic root of 13449133 is about 237.8107209155.

The spelling of 13449133 in words is "thirteen million, four hundred forty-nine thousand, one hundred thirty-three".