13226001 has 16 divisors (see below), whose sum is σ = 18523200. Its totient is φ = 8382528.

The previous prime is 13225999. The next prime is 13226009. The reversal of 13226001 is 10062231.

It is not a de Polignac number, because 13226001 - 2¹ = 13225999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13226009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4695 + ... + 6963.

It is an arithmetic number, because the mean of its divisors is an integer number (1157700).

Almost surely, 2^13226001 is an apocalyptic number.

It is an amenable number.

13226001 is a deficient number, since it is larger than the sum of its proper divisors (5297199).

13226001 is a wasteful number, since it uses less digits than its factorization.

13226001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13226001 is about 3636.7569344129. The cubic root of 13226001 is about 236.4882225168.

Adding to 13226001 its reverse (10062231), we get a palindrome (23288232).

The spelling of 13226001 in words is "thirteen million, two hundred twenty-six thousand, one".