13461340 has 24 divisors (see below), whose sum is σ = 29034432. Its totient is φ = 5238720.

The previous prime is 13461323. The next prime is 13461341. The reversal of 13461340 is 4316431.

13461340 is nontrivially palindromic in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13461341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8356 + ... + 9835.

It is an arithmetic number, because the mean of its divisors is an integer number (1209768).

Almost surely, 2^13461340 is an apocalyptic number.

13461340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13461340 is an abundant number, since it is smaller than the sum of its proper divisors (15573092).

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

13461340 is a wasteful number, since it uses less digits than its factorization.

13461340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18237 (or 18235 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 13461340 is about 3668.9698826782. The cubic root of 13461340 is about 237.8826481699.

Adding to 13461340 its reverse (4316431), we get a palindrome (17777771).

The spelling of 13461340 in words is "thirteen million, four hundred sixty-one thousand, three hundred forty".