1428008112 has 30 divisors (see below), whose sum is σ = 3996439772. Its totient is φ = 476002656.

The previous prime is 1428008089. The next prime is 1428008119. The reversal of 1428008112 is 2118008241.

It is not an unprimeable number, because it can be changed into a prime (1428008119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4958218 + ... + 4958505.

Almost surely, 2^1428008112 is an apocalyptic number.

1428008112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1428008112 is an abundant number, since it is smaller than the sum of its proper divisors (2568431660).

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

1428008112 is a wasteful number, since it uses less digits than its factorization.

1428008112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9916737 (or 9916728 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 1428008112 is about 37788.9945883719. The cubic root of 1428008112 is about 1126.0998263595.

The spelling of 1428008112 in words is "one billion, four hundred twenty-eight million, eight thousand, one hundred twelve".