1282080134 has 4 divisors (see below), whose sum is σ = 1923120204. Its totient is φ = 641040066.

The previous prime is 1282080097. The next prime is 1282080187. The reversal of 1282080134 is 4310802821.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1282080097 and 1282080106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320520032 + ... + 320520035.

It is an arithmetic number, because the mean of its divisors is an integer number (480780051).

Almost surely, 2^1282080134 is an apocalyptic number.

1282080134 is a deficient number, since it is larger than the sum of its proper divisors (641040070).

1282080134 is an equidigital number, since it uses as much as digits as its factorization.

1282080134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641040069.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1282080134 is about 35806.1465952426. The cubic root of 1282080134 is about 1086.3548900229.

Adding to 1282080134 its reverse (4310802821), we get a palindrome (5592882955).

The spelling of 1282080134 in words is "one billion, two hundred eighty-two million, eighty thousand, one hundred thirty-four".