1028455483149 has 6 divisors (see below), whose sum is σ = 1485546809006. Its totient is φ = 685636988760.

The previous prime is 1028455483127. The next prime is 1028455483163. The reversal of 1028455483149 is 9413845548201.

1028455483149 is a `hidden beast` number, since 1 + 0 + 2 + 8 + 4 + 554 + 83 + 1 + 4 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 996988271049 + 31467212100 = 998493^2 + 177390^2 .

It is not a de Polignac number, because 1028455483149 - 2⁷ = 1028455483021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1028455483095 and 1028455483104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028455483949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57136415722 + ... + 57136415739.

Almost surely, 2^{1028455483149} is an apocalyptic number.

It is an amenable number.

1028455483149 is a deficient number, since it is larger than the sum of its proper divisors (457091325857).

1028455483149 is a wasteful number, since it uses less digits than its factorization.

1028455483149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114272831467 (or 114272831464 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 1028455483149 in words is "one trillion, twenty-eight billion, four hundred fifty-five million, four hundred eighty-three thousand, one hundred forty-nine".