13322001 has 32 divisors (see below), whose sum is σ = 22404096. Its totient is φ = 6840000.

The previous prime is 13321993. The next prime is 13322003. The reversal of 13322001 is 10022331.

It is a happy number.

It is not a de Polignac number, because 13322001 - 2³ = 13321993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13322003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23046 + ... + 23616.

It is an arithmetic number, because the mean of its divisors is an integer number (700128).

Almost surely, 2^13322001 is an apocalyptic number.

13322001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13322001 is a deficient number, since it is larger than the sum of its proper divisors (9082095).

13322001 is a wasteful number, since it uses less digits than its factorization.

13322001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 13322001 is about 3649.9316431955. The cubic root of 13322001 is about 237.0590214235.

Adding to 13322001 its reverse (10022331), we get a palindrome (23344332).

It can be divided in two parts, 1332 and 2001, that added together give a palindrome (3333).

The spelling of 13322001 in words is "thirteen million, three hundred twenty-two thousand, one".