14087131 has 4 divisors (see below), whose sum is σ = 14109552. Its totient is φ = 14064712.

The previous prime is 14087119. The next prime is 14087153. The reversal of 14087131 is 13178041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13178041 = 269 ⋅48989.

It is a cyclic number.

It is not a de Polignac number, because 14087131 - 2²¹ = 11989979 is a prime.

It is a super-2 number, since 2×14087131² = 396894519622322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14087096 and 14087105.

It is not an unprimeable number, because it can be changed into a prime (14087111) 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, 10240 + ... + 11533.

It is an arithmetic number, because the mean of its divisors is an integer number (3527388).

Almost surely, 2^14087131 is an apocalyptic number.

14087131 is a deficient number, since it is larger than the sum of its proper divisors (22421).

14087131 is an equidigital number, since it uses as much as digits as its factorization.

14087131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22420.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 14087131 is about 3753.2826965205. The cubic root of 14087131 is about 241.5131882143.

The spelling of 14087131 in words is "fourteen million, eighty-seven thousand, one hundred thirty-one".