13772714 has 4 divisors (see below), whose sum is σ = 20659074. Its totient is φ = 6886356.

The previous prime is 13772683. The next prime is 13772729. The reversal of 13772714 is 41727731.

13772714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8094025 + 5678689 = 2845^2 + 2383^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3443177 + ... + 3443180.

Almost surely, 2^13772714 is an apocalyptic number.

13772714 is a deficient number, since it is larger than the sum of its proper divisors (6886360).

13772714 is an equidigital number, since it uses as much as digits as its factorization.

13772714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6886359.

The product of its digits is 8232, while the sum is 32.

The square root of 13772714 is about 3711.1607348645. The cubic root of 13772714 is about 239.7028382324.

The spelling of 13772714 in words is "thirteen million, seven hundred seventy-two thousand, seven hundred fourteen".