13551214 has 4 divisors (see below), whose sum is σ = 20326824. Its totient is φ = 6775606.

The previous prime is 13551169. The next prime is 13551217. The reversal of 13551214 is 41215531.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13551217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3387802 + ... + 3387805.

It is an arithmetic number, because the mean of its divisors is an integer number (5081706).

Almost surely, 2^13551214 is an apocalyptic number.

13551214 is a deficient number, since it is larger than the sum of its proper divisors (6775610).

13551214 is an equidigital number, since it uses as much as digits as its factorization.

13551214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6775609.

The product of its digits is 600, while the sum is 22.

The square root of 13551214 is about 3681.1973595557. The cubic root of 13551214 is about 238.4108784242.

Adding to 13551214 its reverse (41215531), we get a palindrome (54766745).

The spelling of 13551214 in words is "thirteen million, five hundred fifty-one thousand, two hundred fourteen".