13630355 has 8 divisors (see below), whose sum is σ = 16737072. Its totient is φ = 10650528.

The previous prime is 13630307. The next prime is 13630363. The reversal of 13630355 is 55303631.

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 13630355 - 2⁶ = 13630291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31484 + ... + 31913.

It is an arithmetic number, because the mean of its divisors is an integer number (2092134).

Almost surely, 2^13630355 is an apocalyptic number.

13630355 is a deficient number, since it is larger than the sum of its proper divisors (3106717).

13630355 is an equidigital number, since it uses as much as digits as its factorization.

13630355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63445.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 13630355 is about 3691.9310665287. The cubic root of 13630355 is about 238.8740955525.

Adding to 13630355 its reverse (55303631), we get a palindrome (68933986).

The spelling of 13630355 in words is "thirteen million, six hundred thirty thousand, three hundred fifty-five".