13645353 has 8 divisors (see below), whose sum is σ = 18333216. Its totient is φ = 9027200.

The previous prime is 13645351. The next prime is 13645361. The reversal of 13645353 is 35354631.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13645353 - 2¹ = 13645351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13645353.

It is not an unprimeable number, because it can be changed into a prime (13645351) 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, 16968 + ... + 17753.

It is an arithmetic number, because the mean of its divisors is an integer number (2291652).

Almost surely, 2^13645353 is an apocalyptic number.

It is an amenable number.

13645353 is a deficient number, since it is larger than the sum of its proper divisors (4687863).

13645353 is a wasteful number, since it uses less digits than its factorization.

13645353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34855.

The product of its digits is 16200, while the sum is 30.

The square root of 13645353 is about 3693.9616944413. The cubic root of 13645353 is about 238.9616775329.

Adding to 13645353 its reverse (35354631), we get a palindrome (48999984).

The spelling of 13645353 in words is "thirteen million, six hundred forty-five thousand, three hundred fifty-three".