13215414 has 16 divisors (see below), whose sum is σ = 26479152. Its totient is φ = 4397088.

The previous prime is 13215383. The next prime is 13215421. The reversal of 13215414 is 41451231.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2232 + ... + 5604.

It is an arithmetic number, because the mean of its divisors is an integer number (1654947).

Almost surely, 2^13215414 is an apocalyptic number.

13215414 is an abundant number, since it is smaller than the sum of its proper divisors (13263738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13215414 is a wasteful number, since it uses less digits than its factorization.

13215414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031.

The product of its digits is 480, while the sum is 21.

The square root of 13215414 is about 3635.3010879431. The cubic root of 13215414 is about 236.4251051982.

Adding to 13215414 its reverse (41451231), we get a palindrome (54666645).

The spelling of 13215414 in words is "thirteen million, two hundred fifteen thousand, four hundred fourteen".