14193131 has 2 divisors, whose sum is σ = 14193132. Its totient is φ = 14193130.

The previous prime is 14193119. The next prime is 14193161. The reversal of 14193131 is 13139141.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14193131 is a prime.

It is a super-2 number, since 2×14193131² = 402889935166322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14193097 and 14193106.

It is not a weakly prime, because it can be changed into another prime (14193161) 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, 7096565 + 7096566.

It is an arithmetic number, because the mean of its divisors is an integer number (7096566).

Almost surely, 2^14193131 is an apocalyptic number.

14193131 is a deficient number, since it is larger than the sum of its proper divisors (1).

14193131 is an equidigital number, since it uses as much as digits as its factorization.

14193131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 23.

The square root of 14193131 is about 3767.3772043691. The cubic root of 14193131 is about 242.1174383896.

The spelling of 14193131 in words is "fourteen million, one hundred ninety-three thousand, one hundred thirty-one".