13772914 has 4 divisors (see below), whose sum is σ = 20659374. Its totient is φ = 6886456.

The previous prime is 13772903. The next prime is 13772921. The reversal of 13772914 is 41927731.

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., 13505625 + 267289 = 3675^2 + 517^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13772914.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3443227 + ... + 3443230.

Almost surely, 2^13772914 is an apocalyptic number.

13772914 is a deficient number, since it is larger than the sum of its proper divisors (6886460).

13772914 is an equidigital number, since it uses as much as digits as its factorization.

13772914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6886459.

The product of its digits is 10584, while the sum is 34.

The square root of 13772914 is about 3711.1876805142. The cubic root of 13772914 is about 239.7039985057.

The spelling of 13772914 in words is "thirteen million, seven hundred seventy-two thousand, nine hundred fourteen".