13641460 has 48 divisors (see below), whose sum is σ = 33022080. Its totient is φ = 4636800.

The previous prime is 13641431. The next prime is 13641499. The reversal of 13641460 is 6414631.

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 15 ways as a sum of consecutive naturals, for example, 19110 + ... + 19810.

It is an arithmetic number, because the mean of its divisors is an integer number (687960).

Almost surely, 2^13641460 is an apocalyptic number.

13641460 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 13641460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16511040).

13641460 is an abundant number, since it is smaller than the sum of its proper divisors (19380620).

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

13641460 is a wasteful number, since it uses less digits than its factorization.

13641460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 13641460 is about 3693.4347158167. The cubic root of 13641460 is about 238.9389502280.

The spelling of 13641460 in words is "thirteen million, six hundred forty-one thousand, four hundred sixty".