13473243 has 16 divisors (see below), whose sum is σ = 22812160. Its totient is φ = 7698888.

The previous prime is 13473221. The next prime is 13473247. The reversal of 13473243 is 34237431.

It is not a de Polignac number, because 13473243 - 2¹⁰ = 13472219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13473247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35455 + ... + 35832.

It is an arithmetic number, because the mean of its divisors is an integer number (1425760).

Almost surely, 2^13473243 is an apocalyptic number.

13473243 is a deficient number, since it is larger than the sum of its proper divisors (9338917).

13473243 is an equidigital number, since it uses as much as digits as its factorization.

13473243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71303 (or 71297 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 13473243 is about 3670.5916416839. The cubic root of 13473243 is about 237.9527423060.

The spelling of 13473243 in words is "thirteen million, four hundred seventy-three thousand, two hundred forty-three".