13451352009 has 8 divisors (see below), whose sum is σ = 17936272992. Its totient is φ = 8966999520.

The previous prime is 13451352007. The next prime is 13451352023. The reversal of 13451352009 is 90025315431.

13451352009 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 13451352009 - 2¹ = 13451352007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13451352007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83452 + ... + 184029.

It is an arithmetic number, because the mean of its divisors is an integer number (2242034124).

Almost surely, 2^13451352009 is an apocalyptic number.

It is an amenable number.

13451352009 is a deficient number, since it is larger than the sum of its proper divisors (4484920983).

13451352009 is a wasteful number, since it uses less digits than its factorization.

13451352009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284247.

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 13451352009 in words is "thirteen billion, four hundred fifty-one million, three hundred fifty-two thousand, nine".