13022009 has 16 divisors (see below), whose sum is σ = 17485440. Its totient is φ = 9365760.

The previous prime is 13022003. The next prime is 13022027. The reversal of 13022009 is 90022031.

It is a cyclic number.

It is not a de Polignac number, because 13022009 - 2⁴ = 13021993 is a prime.

It is a Curzon number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13022003) 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 15 ways as a sum of consecutive naturals, for example, 5504 + ... + 7505.

It is an arithmetic number, because the mean of its divisors is an integer number (1092840).

Almost surely, 2^13022009 is an apocalyptic number.

It is an amenable number.

13022009 is a deficient number, since it is larger than the sum of its proper divisors (4463431).

13022009 is a wasteful number, since it uses less digits than its factorization.

13022009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13040.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 13022009 is about 3608.6020839101. The cubic root of 13022009 is about 235.2660876132.

The spelling of 13022009 in words is "thirteen million, twenty-two thousand, nine".