13630914 has 48 divisors (see below), whose sum is σ = 32988384. Its totient is φ = 4032000.

The previous prime is 13630913. The next prime is 13630919. The reversal of 13630914 is 41903631.

13630914 is a `hidden beast` number, since 13 + 630 + 9 + 14 = 666.

It is not an unprimeable number, because it can be changed into a prime (13630913) 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, 7714 + ... + 9314.

It is an arithmetic number, because the mean of its divisors is an integer number (687258).

Almost surely, 2^13630914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13630914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16494192).

13630914 is an abundant number, since it is smaller than the sum of its proper divisors (19357470).

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

13630914 is a wasteful number, since it uses less digits than its factorization.

13630914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663 (or 1660 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 13630914 is about 3692.0067713914. The cubic root of 13630914 is about 238.8773610286.

The spelling of 13630914 in words is "thirteen million, six hundred thirty thousand, nine hundred fourteen".