13645360 has 40 divisors (see below), whose sum is σ = 31890816. Its totient is φ = 5429760.

The previous prime is 13645351. The next prime is 13645361. The reversal of 13645360 is 6354631.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13645361) 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, 22177 + ... + 22783.

Almost surely, 2^13645360 is an apocalyptic number.

13645360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13645360 is an abundant number, since it is smaller than the sum of its proper divisors (18245456).

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

13645360 is a wasteful number, since it uses less digits than its factorization.

13645360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 13645360 is about 3693.9626419335. The cubic root of 13645360 is about 238.9617183949.

Adding to 13645360 its reverse (6354631), we get a palindrome (19999991).

It can be divided in two parts, 1364 and 5360, that added together give a square (6724 = 82²).

The spelling of 13645360 in words is "thirteen million, six hundred forty-five thousand, three hundred sixty".