14961 has 4 divisors (see below), whose sum is σ = 19952. Its totient is φ = 9972.

The previous prime is 14957. The next prime is 14969. The reversal of 14961 is 16941.

14961 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

14961 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16941 = 3 ⋅5647.

It is not a de Polignac number, because 14961 - 2² = 14957 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2491 + ... + 2496.

It is an arithmetic number, because the mean of its divisors is an integer number (4988).

2¹⁴⁹⁶¹ is an apocalyptic number.

It is an amenable number.

14961 is a deficient number, since it is larger than the sum of its proper divisors (4991).

14961 is an equidigital number, since it uses as much as digits as its factorization.

14961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4990.

The product of its digits is 216, while the sum is 21.

The square root of 14961 is about 122.3151666802. The cubic root of 14961 is about 24.6407283545.

It can be divided in two parts, 149 and 61, that added together give a triangular number (210 = T₂₀).

The spelling of 14961 in words is "fourteen thousand, nine hundred sixty-one".