13220414 has 8 divisors (see below), whose sum is σ = 19866168. Its totient is φ = 6598360.

The previous prime is 13220411. The next prime is 13220419. The reversal of 13220414 is 41402231.

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

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 13220392 and 13220401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4457 + ... + 6804.

It is an arithmetic number, because the mean of its divisors is an integer number (2483271).

Almost surely, 2^13220414 is an apocalyptic number.

13220414 is a deficient number, since it is larger than the sum of its proper divisors (6645754).

13220414 is a wasteful number, since it uses less digits than its factorization.

13220414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11850.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 13220414 is about 3635.9887238549. The cubic root of 13220414 is about 236.4549182754.

Adding to 13220414 its reverse (41402231), we get a palindrome (54622645).

The spelling of 13220414 in words is "thirteen million, two hundred twenty thousand, four hundred fourteen".