13147214 has 16 divisors (see below), whose sum is σ = 20666880. Its totient is φ = 6260760.

The previous prime is 13147213. The next prime is 13147217. The reversal of 13147214 is 41274131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 13147214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13147213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13847 + ... + 14765.

It is an arithmetic number, because the mean of its divisors is an integer number (1291680).

Almost surely, 2^13147214 is an apocalyptic number.

13147214 is a deficient number, since it is larger than the sum of its proper divisors (7519666).

13147214 is a wasteful number, since it uses less digits than its factorization.

13147214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255.

The product of its digits is 672, while the sum is 23.

The square root of 13147214 is about 3625.9087136882. The cubic root of 13147214 is about 236.0177019184.

The spelling of 13147214 in words is "thirteen million, one hundred forty-seven thousand, two hundred fourteen".