14457131 has 4 divisors (see below), whose sum is σ = 15569232. Its totient is φ = 13345032.

The previous prime is 14457077. The next prime is 14457137. The reversal of 14457131 is 13175441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13175441 = 37 ⋅356093.

It is a cyclic number.

It is not a de Polignac number, because 14457131 - 2¹⁰ = 14456107 is a prime.

It is a super-2 number, since 2×14457131² = 418017273502322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14457131.

It is not an unprimeable number, because it can be changed into a prime (14457137) 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 in 3 ways as a sum of consecutive naturals, for example, 556031 + ... + 556056.

It is an arithmetic number, because the mean of its divisors is an integer number (3892308).

Almost surely, 2^14457131 is an apocalyptic number.

14457131 is a deficient number, since it is larger than the sum of its proper divisors (1112101).

14457131 is a wasteful number, since it uses less digits than its factorization.

14457131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112100.

The product of its digits is 1680, while the sum is 26.

The square root of 14457131 is about 3802.2534108079. The cubic root of 14457131 is about 243.6093981147.

It can be divided in two parts, 144 and 57131, that added together give a palindrome (57275).

The spelling of 14457131 in words is "fourteen million, four hundred fifty-seven thousand, one hundred thirty-one".