13382243 has 6 divisors (see below), whose sum is σ = 15567156. Its totient is φ = 11470452.

The previous prime is 13382233. The next prime is 13382249. The reversal of 13382243 is 34228331.

It is not a de Polignac number, because 13382243 - 2⁴ = 13382227 is a prime.

It is a super-2 number, since 2×13382243² = 358168855422098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13382249) 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 5 ways as a sum of consecutive naturals, for example, 136505 + ... + 136602.

It is an arithmetic number, because the mean of its divisors is an integer number (2594526).

Almost surely, 2^13382243 is an apocalyptic number.

13382243 is a deficient number, since it is larger than the sum of its proper divisors (2184913).

13382243 is an equidigital number, since it uses as much as digits as its factorization.

13382243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273121 (or 273114 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 13382243 is about 3658.1748181299. The cubic root of 13382243 is about 237.4158106031.

The spelling of 13382243 in words is "thirteen million, three hundred eighty-two thousand, two hundred forty-three".