14133881 has 4 divisors (see below), whose sum is σ = 14400612. Its totient is φ = 13867152.

The previous prime is 14133871. The next prime is 14133901. The reversal of 14133881 is 18833141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9554281 + 4579600 = 3091^2 + 2140^2 .

It is a cyclic number.

It is not a de Polignac number, because 14133881 - 2¹⁰ = 14132857 is a prime.

It is a super-2 number, since 2×14133881² = 399533184244322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14133871) 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, 133286 + ... + 133391.

It is an arithmetic number, because the mean of its divisors is an integer number (3600153).

Almost surely, 2^14133881 is an apocalyptic number.

It is an amenable number.

14133881 is a deficient number, since it is larger than the sum of its proper divisors (266731).

14133881 is an equidigital number, since it uses as much as digits as its factorization.

14133881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266730.

The product of its digits is 2304, while the sum is 29.

The square root of 14133881 is about 3759.5054195998. The cubic root of 14133881 is about 241.7800576615.

The spelling of 14133881 in words is "fourteen million, one hundred thirty-three thousand, eight hundred eighty-one".