13681260 has 108 divisors (see below), whose sum is σ = 44252208. Its totient is φ = 3420672.

The previous prime is 13681259. The next prime is 13681271. The reversal of 13681260 is 6218631.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 51889 + ... + 52151.

Almost surely, 2^13681260 is an apocalyptic number.

13681260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13681260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22126104).

13681260 is an abundant number, since it is smaller than the sum of its proper divisors (30570948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13681260 is a wasteful number, since it uses less digits than its factorization.

13681260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 13681260 is about 3698.8187303516. The cubic root of 13681260 is about 239.1710988075.

Adding to 13681260 its reverse (6218631), we get a palindrome (19899891).

It can be divided in two parts, 1368 and 1260, that added together give a triangular number (2628 = T₇₂).

The spelling of 13681260 in words is "thirteen million, six hundred eighty-one thousand, two hundred sixty".