13448273 has 4 divisors (see below), whose sum is σ = 13702068. Its totient is φ = 13194480.

The previous prime is 13448269. The next prime is 13448297. The reversal of 13448273 is 37284431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37284431 = 109 ⋅342059.

It can be written as a sum of positive squares in 2 ways, for example, as 6436369 + 7011904 = 2537^2 + 2648^2 .

It is a cyclic number.

It is not a de Polignac number, because 13448273 - 2² = 13448269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13448233) 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 3 ways as a sum of consecutive naturals, for example, 126818 + ... + 126923.

It is an arithmetic number, because the mean of its divisors is an integer number (3425517).

Almost surely, 2^13448273 is an apocalyptic number.

It is an amenable number.

13448273 is a deficient number, since it is larger than the sum of its proper divisors (253795).

13448273 is an equidigital number, since it uses as much as digits as its factorization.

13448273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253794.

The product of its digits is 16128, while the sum is 32.

The square root of 13448273 is about 3667.1887052618. The cubic root of 13448273 is about 237.8056519003.

The spelling of 13448273 in words is "thirteen million, four hundred forty-eight thousand, two hundred seventy-three".