1428103568 has 20 divisors (see below), whose sum is σ = 2767584768. Its totient is φ = 713888160.

The previous prime is 1428103559. The next prime is 1428103583. The reversal of 1428103568 is 8653018241.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 93905 + ... + 108047.

Almost surely, 2^1428103568 is an apocalyptic number.

It is an amenable number.

1428103568 is a deficient number, since it is larger than the sum of its proper divisors (1339481200).

1428103568 is a wasteful number, since it uses less digits than its factorization.

1428103568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20462 (or 20456 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 1428103568 is about 37790.2575804929. The cubic root of 1428103568 is about 1126.1249173911.

The spelling of 1428103568 in words is "one billion, four hundred twenty-eight million, one hundred three thousand, five hundred sixty-eight".