13913514 has 48 divisors (see below), whose sum is σ = 32727240. Its totient is φ = 4254720.

The previous prime is 13913461. The next prime is 13913521. The reversal of 13913514 is 41531931.

13913514 is a `hidden beast` number, since 139 + 13 + 514 = 666.

13913514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5978025 + 7935489 = 2445^2 + 2817^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11992 + ... + 13100.

Almost surely, 2^13913514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13913514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16363620).

13913514 is an abundant number, since it is smaller than the sum of its proper divisors (18813726).

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

13913514 is a wasteful number, since it uses less digits than its factorization.

13913514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175 (or 1172 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 13913514 is about 3730.0823047220. The cubic root of 13913514 is about 240.5169067317.

The spelling of 13913514 in words is "thirteen million, nine hundred thirteen thousand, five hundred fourteen".