13049605 has 8 divisors (see below), whose sum is σ = 16164864. Its totient is φ = 10102800.

The previous prime is 13049581. The next prime is 13049609. The reversal of 13049605 is 50694031.

13049605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13049605 - 2⁵ = 13049573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13049609) 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, 41941 + ... + 42250.

It is an arithmetic number, because the mean of its divisors is an integer number (2020608).

Almost surely, 2^13049605 is an apocalyptic number.

It is an amenable number.

13049605 is a deficient number, since it is larger than the sum of its proper divisors (3115259).

13049605 is an equidigital number, since it uses as much as digits as its factorization.

13049605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84227.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 13049605 is about 3612.4237016164. The cubic root of 13049605 is about 235.4321608653.

The spelling of 13049605 in words is "thirteen million, forty-nine thousand, six hundred five".