14123881 has 2 divisors, whose sum is σ = 14123882. Its totient is φ = 14123880.

The previous prime is 14123873. The next prime is 14123939. The reversal of 14123881 is 18832141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8643600 + 5480281 = 2940^2 + 2341^2 .

It is a cyclic number.

It is not a de Polignac number, because 14123881 - 2³ = 14123873 is a prime.

It is a super-2 number, since 2×14123881² = 398968029004322, which contains 22 as substring.

It is equal to p₉₁₇₆₁₄ and since 14123881 and 917614 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (14123831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7061940 + 7061941.

It is an arithmetic number, because the mean of its divisors is an integer number (7061941).

Almost surely, 2^14123881 is an apocalyptic number.

It is an amenable number.

14123881 is a deficient number, since it is larger than the sum of its proper divisors (1).

14123881 is an equidigital number, since it uses as much as digits as its factorization.

14123881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 28.

The square root of 14123881 is about 3758.1752220992. The cubic root of 14123881 is about 241.7230228193.

The spelling of 14123881 in words is "fourteen million, one hundred twenty-three thousand, eight hundred eighty-one".