14121955 has 8 divisors (see below), whose sum is σ = 16968672. Its totient is φ = 11282688.

The previous prime is 14121953. The next prime is 14121979. The reversal of 14121955 is 55912141.

14121955 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

14121955 is a nontrivial binomial coefficient, being equal to C(5315, 2).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14121955 - 2¹ = 14121953 is a prime.

It is a super-2 number, since 2×14121955² = 398859226044050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14121953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3987 + ... + 6643.

It is an arithmetic number, because the mean of its divisors is an integer number (2121084).

Almost surely, 2^14121955 is an apocalyptic number.

14121955 is the 5314-th triangular number.

14121955 is the 1772-nd centered nonagonal number.

14121955 is a deficient number, since it is larger than the sum of its proper divisors (2846717).

14121955 is a wasteful number, since it uses less digits than its factorization.

14121955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725.

The product of its digits is 1800, while the sum is 28.

The square root of 14121955 is about 3757.9189719844. The cubic root of 14121955 is about 241.7120348171.

The spelling of 14121955 in words is "fourteen million, one hundred twenty-one thousand, nine hundred fifty-five".