1282323803848 has 16 divisors (see below), whose sum is σ = 2469339757980. Its totient is φ = 623833201728.

The previous prime is 1282323803843. The next prime is 1282323803897. The reversal of 1282323803848 is 8483083232821.

It can be written as a sum of positive squares in 2 ways, for example, as 1281337969444 + 985834404 = 1131962^2 + 31398^2 .

It is a super-4 number, since 4×1282323803848⁴ (a number of 50 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1282323803795 and 1282323803804.

It is not an unprimeable number, because it can be changed into a prime (1282323803843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2166087211 + ... + 2166087802.

Almost surely, 2^{1282323803848} is an apocalyptic number.

It is an amenable number.

1282323803848 is a deficient number, since it is larger than the sum of its proper divisors (1187015954132).

1282323803848 is a wasteful number, since it uses less digits than its factorization.

1282323803848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4332175056 (or 4332175052 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 52.

The spelling of 1282323803848 in words is "one trillion, two hundred eighty-two billion, three hundred twenty-three million, eight hundred three thousand, eight hundred forty-eight".