1428973036928 has 16 divisors (see below), whose sum is σ = 2846782222260. Its totient is φ = 714486518400.

The previous prime is 1428973036877. The next prime is 1428973036949. The reversal of 1428973036928 is 8296303798241.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5581925798 + ... + 5581926053.

Almost surely, 2^{1428973036928} is an apocalyptic number.

It is an amenable number.

1428973036928 is a deficient number, since it is larger than the sum of its proper divisors (1417809185332).

1428973036928 is an equidigital number, since it uses as much as digits as its factorization.

1428973036928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11163851865 (or 11163851853 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 62.

The spelling of 1428973036928 in words is "one trillion, four hundred twenty-eight billion, nine hundred seventy-three million, thirty-six thousand, nine hundred twenty-eight".