13009355 has 8 divisors (see below), whose sum is σ = 15670464. Its totient is φ = 10368000.

The previous prime is 13009343. The next prime is 13009379. The reversal of 13009355 is 55390031.

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

It is not a de Polignac number, because 13009355 - 2⁶ = 13009291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3446 + ... + 6155.

It is an arithmetic number, because the mean of its divisors is an integer number (1958808).

Almost surely, 2^13009355 is an apocalyptic number.

13009355 is a deficient number, since it is larger than the sum of its proper divisors (2661109).

13009355 is an equidigital number, since it uses as much as digits as its factorization.

13009355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9877.

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 13009355 is about 3606.8483472417. The cubic root of 13009355 is about 235.1898571354.

Adding to 13009355 its reverse (55390031), we get a palindrome (68399386).

The spelling of 13009355 in words is "thirteen million, nine thousand, three hundred fifty-five".