13342009 has 4 divisors (see below), whose sum is σ = 14044240. Its totient is φ = 12639780.

The previous prime is 13342003. The next prime is 13342013. The reversal of 13342009 is 90024331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13342009 - 2¹¹ = 13339961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13342003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351087 + ... + 351124.

It is an arithmetic number, because the mean of its divisors is an integer number (3511060).

Almost surely, 2^13342009 is an apocalyptic number.

13342009 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13342009 is a deficient number, since it is larger than the sum of its proper divisors (702231).

13342009 is an equidigital number, since it uses as much as digits as its factorization.

13342009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702230.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 13342009 is about 3652.6714881029. The cubic root of 13342009 is about 237.1776398496.

The spelling of 13342009 in words is "thirteen million, three hundred forty-two thousand, nine".