13205414 has 4 divisors (see below), whose sum is σ = 19808124. Its totient is φ = 6602706.

The previous prime is 13205393. The next prime is 13205419. The reversal of 13205414 is 41450231.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×13205414² = 348765917822792, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13205419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3301352 + ... + 3301355.

It is an arithmetic number, because the mean of its divisors is an integer number (4952031).

Almost surely, 2^13205414 is an apocalyptic number.

13205414 is a deficient number, since it is larger than the sum of its proper divisors (6602710).

13205414 is an equidigital number, since it uses as much as digits as its factorization.

13205414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6602709.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 13205414 is about 3633.9254257621. The cubic root of 13205414 is about 236.3654564769.

Adding to 13205414 its reverse (41450231), we get a palindrome (54655645).

The spelling of 13205414 in words is "thirteen million, two hundred five thousand, four hundred fourteen".