14532115443428 has 48 divisors (see below), whose sum is σ = 28952830964736. Its totient is φ = 6317551875360.

The previous prime is 14532115443421. The next prime is 14532115443431. The reversal of 14532115443428 is 82434451123541.

14532115443428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14532115443428² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14532115443421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7604825 + ... + 9321887.

It is an arithmetic number, because the mean of its divisors is an integer number (603183978432).

Almost surely, 2^{14532115443428} is an apocalyptic number.

It is an amenable number.

14532115443428 is a deficient number, since it is larger than the sum of its proper divisors (14420715521308).

14532115443428 is a wasteful number, since it uses less digits than its factorization.

14532115443428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725464 (or 1725462 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 47.

Adding to 14532115443428 its reverse (82434451123541), we get a palindrome (96966566566969).

The spelling of 14532115443428 in words is "fourteen trillion, five hundred thirty-two billion, one hundred fifteen million, four hundred forty-three thousand, four hundred twenty-eight".