13681262 has 8 divisors (see below), whose sum is σ = 23453616. Its totient is φ = 5863392.

The previous prime is 13681259. The next prime is 13681271. The reversal of 13681262 is 26218631.

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

It is a congruent number.

It is an unprimeable number.

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, 488603 + ... + 488630.

It is an arithmetic number, because the mean of its divisors is an integer number (2931702).

Almost surely, 2^13681262 is an apocalyptic number.

13681262 is a deficient number, since it is larger than the sum of its proper divisors (9772354).

13681262 is an equidigital number, since it uses as much as digits as its factorization.

13681262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977242.

The product of its digits is 3456, while the sum is 29.

The square root of 13681262 is about 3698.8190007082. The cubic root of 13681262 is about 239.1711104620.

Adding to 13681262 its reverse (26218631), we get a palindrome (39899893).

The spelling of 13681262 in words is "thirteen million, six hundred eighty-one thousand, two hundred sixty-two".