14120281 has 10 divisors (see below), whose sum is σ = 16475482. Its totient is φ = 12101040.

The previous prime is 14120279. The next prime is 14120291. The reversal of 14120281 is 18202141.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13505625 + 614656 = 3675^2 + 784^2 .

It is not a de Polignac number, because 14120281 - 2¹ = 14120279 is a prime.

It is a super-2 number, since 2×14120281² = 398764671037922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14120231) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 540 + ... + 5341.

Almost surely, 2^14120281 is an apocalyptic number.

It is an amenable number.

14120281 is a deficient number, since it is larger than the sum of its proper divisors (2355201).

14120281 is an frugal number, since it uses more digits than its factorization.

14120281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5909 (or 5888 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 14120281 is about 3757.6962357274. The cubic root of 14120281 is about 241.7024836859.

It can be divided in two parts, 14 and 120281, that added together give a triangular number (120295 = T₄₉₀).

The spelling of 14120281 in words is "fourteen million, one hundred twenty thousand, two hundred eighty-one".