13263355 has 8 divisors (see below), whose sum is σ = 18189792. Its totient is φ = 9094848.

The previous prime is 13263343. The next prime is 13263359. The reversal of 13263355 is 55336231.

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

It is not a de Polignac number, because 13263355 - 2⁷ = 13263227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13263359) 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, 189442 + ... + 189511.

It is an arithmetic number, because the mean of its divisors is an integer number (2273724).

Almost surely, 2^13263355 is an apocalyptic number.

13263355 is a deficient number, since it is larger than the sum of its proper divisors (4926437).

13263355 is an equidigital number, since it uses as much as digits as its factorization.

13263355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378965.

The product of its digits is 8100, while the sum is 28.

The square root of 13263355 is about 3641.8889329577. Note that the first 3 decimals coincide. The cubic root of 13263355 is about 236.7106499841.

Adding to 13263355 its reverse (55336231), we get a palindrome (68599586).

The spelling of 13263355 in words is "thirteen million, two hundred sixty-three thousand, three hundred fifty-five".