13830961 has 3 divisors (see below), whose sum is σ = 13834681. Its totient is φ = 13827242.

The previous prime is 13830953. The next prime is 13830983. The reversal of 13830961 is 16903831.

The square root of 13830961 is 3719.

It is a perfect power (a square), and thus also a powerful number.

13830961 is digitally balanced in base 3, 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, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 13830961 - 2³ = 13830953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13837961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1860 + ... + 5578.

Almost surely, 2^13830961 is an apocalyptic number.

13830961 is the 3719-th square number.

13830961 is the 1860-th centered octagonal number.

It is an amenable number.

13830961 is a deficient number, since it is larger than the sum of its proper divisors (3720).

13830961 is an frugal number, since it uses more digits than its factorization.

13830961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7438 (or 3719 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The cubic root of 13830961 is about 240.0402768052.

The spelling of 13830961 in words is "thirteen million, eight hundred thirty thousand, nine hundred sixty-one".