13214132 has 6 divisors (see below), whose sum is σ = 23124738. Its totient is φ = 6607064.

The previous prime is 13214099. The next prime is 13214137. The reversal of 13214132 is 23141231.

It can be written as a sum of positive squares in only one way, i.e., 12432676 + 781456 = 3526^2 + 884^2 .

It is a super-2 number, since 2×13214132² = 349226569026848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13214132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13214137) 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 as a sum of consecutive naturals, namely, 1651763 + ... + 1651770.

It is an arithmetic number, because the mean of its divisors is an integer number (3854123).

Almost surely, 2^13214132 is an apocalyptic number.

It is an amenable number.

13214132 is a deficient number, since it is larger than the sum of its proper divisors (9910606).

13214132 is a wasteful number, since it uses less digits than its factorization.

13214132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303537 (or 3303535 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 13214132 is about 3635.1247571438. The cubic root of 13214132 is about 236.4174599141.

Adding to 13214132 its reverse (23141231), we get a palindrome (36355363).

The spelling of 13214132 in words is "thirteen million, two hundred fourteen thousand, one hundred thirty-two".