13449039 has 8 divisors (see below), whose sum is σ = 18159360. Its totient is φ = 8852376.

The previous prime is 13449001. The next prime is 13449047. The reversal of 13449039 is 93094431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13449039 - 2⁸ = 13448783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13449049) 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, 28137 + ... + 28610.

It is an arithmetic number, because the mean of its divisors is an integer number (2269920).

Almost surely, 2^13449039 is an apocalyptic number.

13449039 is a deficient number, since it is larger than the sum of its proper divisors (4710321).

13449039 is an equidigital number, since it uses as much as digits as its factorization.

13449039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56829.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 13449039 is about 3667.2931434506. The cubic root of 13449039 is about 237.8101668708.

The spelling of 13449039 in words is "thirteen million, four hundred forty-nine thousand, thirty-nine".