13643314 has 8 divisors (see below), whose sum is σ = 20511900. Its totient is φ = 6806016.

The previous prime is 13643293. The next prime is 13643323. The reversal of 13643314 is 41334631.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11730625 + 1912689 = 3425^2 + 1383^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13643314² = 372280033805192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6699 + ... + 8494.

Almost surely, 2^13643314 is an apocalyptic number.

13643314 is a deficient number, since it is larger than the sum of its proper divisors (6868586).

13643314 is a wasteful number, since it uses less digits than its factorization.

13643314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15644.

The product of its digits is 2592, while the sum is 25.

The square root of 13643314 is about 3693.6856931796. The cubic root of 13643314 is about 238.9497744053.

Adding to 13643314 its reverse (41334631), we get a palindrome (54977945).

The spelling of 13643314 in words is "thirteen million, six hundred forty-three thousand, three hundred fourteen".