1428862900 has 36 divisors (see below), whose sum is σ = 3103863840. Its totient is φ = 570949600.

The previous prime is 1428862891. The next prime is 1428862901. The reversal of 1428862900 is 92688241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428862901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96171 + ... + 110029.

It is an arithmetic number, because the mean of its divisors is an integer number (86218440).

Almost surely, 2^1428862900 is an apocalyptic number.

1428862900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1428862900 is an abundant number, since it is smaller than the sum of its proper divisors (1675000940).

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

1428862900 is a wasteful number, since it uses less digits than its factorization.

1428862900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14904 (or 14897 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 1428862900 is about 37800.3029088392. The cubic root of 1428862900 is about 1126.3244713532.

The spelling of 1428862900 in words is "one billion, four hundred twenty-eight million, eight hundred sixty-two thousand, nine hundred".