14281979 has 4 divisors (see below), whose sum is σ = 14742720. Its totient is φ = 13821240.

The previous prime is 14281973. The next prime is 14281997. The reversal of 14281979 is 97918241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97918241 = 1373 ⋅71317.

It is a cyclic number.

It is not a de Polignac number, because 14281979 - 2¹² = 14277883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14281973) 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 3 ways as a sum of consecutive naturals, for example, 230324 + ... + 230385.

It is an arithmetic number, because the mean of its divisors is an integer number (3685680).

Almost surely, 2^14281979 is an apocalyptic number.

14281979 is a deficient number, since it is larger than the sum of its proper divisors (460741).

14281979 is an equidigital number, since it uses as much as digits as its factorization.

14281979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460740.

The product of its digits is 36288, while the sum is 41.

The square root of 14281979 is about 3779.1505659341. The cubic root of 14281979 is about 242.6216005435.

The spelling of 14281979 in words is "fourteen million, two hundred eighty-one thousand, nine hundred seventy-nine".