14428196523 has 20 divisors (see below), whose sum is σ = 23211174448. Its totient is φ = 8878889520.

The previous prime is 14428196491. The next prime is 14428196527. The reversal of 14428196523 is 32569182441.

14428196523 is a `hidden beast` number, since 1 + 4 + 42 + 81 + 9 + 6 + 523 = 666.

It is not a de Polignac number, because 14428196523 - 2⁵ = 14428196491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14428196527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6849943 + ... + 6852048.

Almost surely, 2^14428196523 is an apocalyptic number.

14428196523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14428196523 is a deficient number, since it is larger than the sum of its proper divisors (8782977925).

14428196523 is a wasteful number, since it uses less digits than its factorization.

14428196523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13702016 (or 13702007 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 14428196523 in words is "fourteen billion, four hundred twenty-eight million, one hundred ninety-six thousand, five hundred twenty-three".