13278314 has 48 divisors (see below), whose sum is σ = 24919488. Its totient is φ = 5277888.

The previous prime is 13278311. The next prime is 13278319. The reversal of 13278314 is 41387231.

13278314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×13278314³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13278311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96854 + ... + 96990.

It is an arithmetic number, because the mean of its divisors is an integer number (519156).

Almost surely, 2^13278314 is an apocalyptic number.

13278314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13278314 is a deficient number, since it is larger than the sum of its proper divisors (11641174).

13278314 is a wasteful number, since it uses less digits than its factorization.

13278314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 212 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 13278314 is about 3643.9420961371. The cubic root of 13278314 is about 236.7996074721.

The spelling of 13278314 in words is "thirteen million, two hundred seventy-eight thousand, three hundred fourteen".