14285809428 has 48 divisors (see below), whose sum is σ = 36380789760. Its totient is φ = 4327020000.

The previous prime is 14285809411. The next prime is 14285809429. The reversal of 14285809428 is 82490858241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14285809429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273093 + ... + 321171.

It is an arithmetic number, because the mean of its divisors is an integer number (757933120).

Almost surely, 2^14285809428 is an apocalyptic number.

It is an amenable number.

14285809428 is an abundant number, since it is smaller than the sum of its proper divisors (22094980332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14285809428 is a wasteful number, since it uses less digits than its factorization.

14285809428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50348 (or 50346 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 51.

The spelling of 14285809428 in words is "fourteen billion, two hundred eighty-five million, eight hundred nine thousand, four hundred twenty-eight".