13280073 has 8 divisors (see below), whose sum is σ = 17748000. Its totient is φ = 8832768.

The previous prime is 13280041. The next prime is 13280089. The reversal of 13280073 is 37008231.

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

It is not a de Polignac number, because 13280073 - 2⁵ = 13280041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13280093) by changing a digit.

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, 3583 + ... + 6276.

It is an arithmetic number, because the mean of its divisors is an integer number (2218500).

Almost surely, 2^13280073 is an apocalyptic number.

It is an amenable number.

13280073 is a deficient number, since it is larger than the sum of its proper divisors (4467927).

13280073 is an equidigital number, since it uses as much as digits as its factorization.

13280073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10311.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 13280073 is about 3644.1834476327. The cubic root of 13280073 is about 236.8100634210.

The spelling of 13280073 in words is "thirteen million, two hundred eighty thousand, seventy-three".