14242445131 has 4 divisors (see below), whose sum is σ = 14243120632. Its totient is φ = 14241769632.

The previous prime is 14242445117. The next prime is 14242445137. The reversal of 14242445131 is 13154424241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13154424241 = 7 ⋅1879203463.

It is a cyclic number.

It is not a de Polignac number, because 14242445131 - 2²³ = 14234056523 is a prime.

It is a super-2 number, since 2×14242445131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14242445093 and 14242445102.

It is not an unprimeable number, because it can be changed into a prime (14242445137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305070 + ... + 348643.

It is an arithmetic number, because the mean of its divisors is an integer number (3560780158).

Almost surely, 2^14242445131 is an apocalyptic number.

14242445131 is a deficient number, since it is larger than the sum of its proper divisors (675501).

14242445131 is an equidigital number, since it uses as much as digits as its factorization.

14242445131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675500.

The product of its digits is 15360, while the sum is 31.

Adding to 14242445131 its reverse (13154424241), we get a palindrome (27396869372).

The spelling of 14242445131 in words is "fourteen billion, two hundred forty-two million, four hundred forty-five thousand, one hundred thirty-one".