1283028530000 has 100 divisors (see below), whose sum is σ = 3550103478240. Its totient is φ = 439895472000.

The previous prime is 1283028529969. The next prime is 1283028530033. The reversal of 1283028530000 is 358203821.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9094490 + ... + 9234489.

Almost surely, 2^{1283028530000} is an apocalyptic number.

1283028530000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1283028530000 is an abundant number, since it is smaller than the sum of its proper divisors (2267074948240).

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

1283028530000 is an equidigital number, since it uses as much as digits as its factorization.

1283028530000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18329014 (or 18328993 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 1283028530000 in words is "one trillion, two hundred eighty-three billion, twenty-eight million, five hundred thirty thousand".