13897314 has 12 divisors (see below), whose sum is σ = 30110886. Its totient is φ = 4632432.

The previous prime is 13897309. The next prime is 13897321. The reversal of 13897314 is 41379831.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13816089 + 81225 = 3717^2 + 285^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 386019 + ... + 386054.

Almost surely, 2^13897314 is an apocalyptic number.

13897314 is an abundant number, since it is smaller than the sum of its proper divisors (16213572).

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

13897314 is a wasteful number, since it uses less digits than its factorization.

13897314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772081 (or 772078 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 13897314 is about 3727.9101384019. The cubic root of 13897314 is about 240.4235230114.

The spelling of 13897314 in words is "thirteen million, eight hundred ninety-seven thousand, three hundred fourteen".