14432132521 has 16 divisors (see below), whose sum is σ = 14830473600. Its totient is φ = 14040259200.

The previous prime is 14432132497. The next prime is 14432132549. The reversal of 14432132521 is 12523123441.

It is a cyclic number.

It is not a de Polignac number, because 14432132521 - 2¹⁷ = 14432001449 is a prime.

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 14432132521.

It is not an unprimeable number, because it can be changed into a prime (14432132551) 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, 1822671 + ... + 1830571.

It is an arithmetic number, because the mean of its divisors is an integer number (926904600).

Almost surely, 2^14432132521 is an apocalyptic number.

It is an amenable number.

14432132521 is a deficient number, since it is larger than the sum of its proper divisors (398341079).

14432132521 is a wasteful number, since it uses less digits than its factorization.

14432132521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8304.

The product of its digits is 5760, while the sum is 28.

Adding to 14432132521 its reverse (12523123441), we get a palindrome (26955255962).

The spelling of 14432132521 in words is "fourteen billion, four hundred thirty-two million, one hundred thirty-two thousand, five hundred twenty-one".