14205424243 has 16 divisors (see below), whose sum is σ = 15254148096. Its totient is φ = 13197046720.

The previous prime is 14205424241. The next prime is 14205424249. The reversal of 14205424243 is 34242450241.

It is not a de Polignac number, because 14205424243 - 2¹ = 14205424241 is a prime.

It is a super-2 number, since 2×14205424243² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14205424241) 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 15 ways as a sum of consecutive naturals, for example, 91455 + ... + 191767.

It is an arithmetic number, because the mean of its divisors is an integer number (953384256).

Almost surely, 2^14205424243 is an apocalyptic number.

14205424243 is a deficient number, since it is larger than the sum of its proper divisors (1048723853).

14205424243 is a wasteful number, since it uses less digits than its factorization.

14205424243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100514.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 14205424243 its reverse (34242450241), we get a palindrome (48447874484).

The spelling of 14205424243 in words is "fourteen billion, two hundred five million, four hundred twenty-four thousand, two hundred forty-three".