13214118 has 16 divisors (see below), whose sum is σ = 26485056. Its totient is φ = 4395240.

The previous prime is 13214099. The next prime is 13214137. The reversal of 13214118 is 81141231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13214099) and next prime (13214137).

It is a super-2 number, since 2×13214118² = 349225829035848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13214094 and 13214103.

It is a congruent number.

It is an unprimeable number.

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, 1033 + ... + 5243.

It is an arithmetic number, because the mean of its divisors is an integer number (1655316).

Almost surely, 2^13214118 is an apocalyptic number.

13214118 is an abundant number, since it is smaller than the sum of its proper divisors (13270938).

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

13214118 is a wasteful number, since it uses less digits than its factorization.

13214118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4739.

The product of its digits is 192, while the sum is 21.

The square root of 13214118 is about 3635.1228314873. The cubic root of 13214118 is about 236.4173764215.

Adding to 13214118 its reverse (81141231), we get a palindrome (94355349).

The spelling of 13214118 in words is "thirteen million, two hundred fourteen thousand, one hundred eighteen".