13486231 has 8 divisors (see below), whose sum is σ = 14763024. Its totient is φ = 12217920.

The previous prime is 13486223. The next prime is 13486289. The reversal of 13486231 is 13268431.

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

It is not a de Polignac number, because 13486231 - 2³ = 13486223 is a prime.

It is a super-2 number, since 2×13486231² = 363756853170722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13486231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13486331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1485 + ... + 5401.

It is an arithmetic number, because the mean of its divisors is an integer number (1845378).

Almost surely, 2^13486231 is an apocalyptic number.

13486231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13486231 is a deficient number, since it is larger than the sum of its proper divisors (1276793).

13486231 is a wasteful number, since it uses less digits than its factorization.

13486231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241.

The product of its digits is 3456, while the sum is 28.

The square root of 13486231 is about 3672.3604125957. The cubic root of 13486231 is about 238.0291786837.

The spelling of 13486231 in words is "thirteen million, four hundred eighty-six thousand, two hundred thirty-one".