13449043 has 8 divisors (see below), whose sum is σ = 14070528. Its totient is φ = 12830664.

The previous prime is 13449001. The next prime is 13449047. The reversal of 13449043 is 34094431.

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 13449043 - 2¹⁷ = 13317971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13449047) 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, 16696 + ... + 17482.

It is an arithmetic number, because the mean of its divisors is an integer number (1758816).

Almost surely, 2^13449043 is an apocalyptic number.

13449043 is a deficient number, since it is larger than the sum of its proper divisors (621485).

13449043 is an equidigital number, since it uses as much as digits as its factorization.

13449043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 13449043 is about 3667.2936888120. The cubic root of 13449043 is about 237.8101904473.

The spelling of 13449043 in words is "thirteen million, four hundred forty-nine thousand, forty-three".