13420033 has 16 divisors (see below), whose sum is σ = 15079680. Its totient is φ = 11840400.

The previous prime is 13420031. The next prime is 13420037. The reversal of 13420033 is 33002431.

It is not a de Polignac number, because 13420033 - 2¹ = 13420031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13419989 and 13420016.

It is not an unprimeable number, because it can be changed into a prime (13420031) 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, 96478 + ... + 96616.

It is an arithmetic number, because the mean of its divisors is an integer number (942480).

Almost surely, 2^13420033 is an apocalyptic number.

It is an amenable number.

13420033 is a deficient number, since it is larger than the sum of its proper divisors (1659647).

13420033 is a wasteful number, since it uses less digits than its factorization.

13420033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 13420033 is about 3663.3363208966. The cubic root of 13420033 is about 237.6390793891.

Adding to 13420033 its reverse (33002431), we get a palindrome (46422464).

The spelling of 13420033 in words is "thirteen million, four hundred twenty thousand, thirty-three".