13330406 has 8 divisors (see below), whose sum is σ = 20011104. Its totient is φ = 6660040.

The previous prime is 13330379. The next prime is 13330423. The reversal of 13330406 is 60403331.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3776 + ... + 6396.

It is an arithmetic number, because the mean of its divisors is an integer number (2501388).

Almost surely, 2^13330406 is an apocalyptic number.

13330406 is a deficient number, since it is larger than the sum of its proper divisors (6680698).

13330406 is a wasteful number, since it uses less digits than its factorization.

13330406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5166.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 13330406 is about 3651.0828530725. The cubic root of 13330406 is about 237.1088653420.

Adding to 13330406 its reverse (60403331), we get a palindrome (73733737).

The spelling of 13330406 in words is "thirteen million, three hundred thirty thousand, four hundred six".