1282642126 has 16 divisors (see below), whose sum is σ = 1969498944. Its totient is φ = 626206464.

The previous prime is 1282642121. The next prime is 1282642133. The reversal of 1282642126 is 6212462821.

It is a junction number, because it is equal to n+sod(n) for n = 1282642091 and 1282642100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282642121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24946 + ... + 56458.

It is an arithmetic number, because the mean of its divisors is an integer number (123093684).

Almost surely, 2^1282642126 is an apocalyptic number.

1282642126 is a deficient number, since it is larger than the sum of its proper divisors (686856818).

1282642126 is a wasteful number, since it uses less digits than its factorization.

1282642126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31995.

The product of its digits is 18432, while the sum is 34.

The square root of 1282642126 is about 35813.9934383196. The cubic root of 1282642126 is about 1086.5135991801.

The spelling of 1282642126 in words is "one billion, two hundred eighty-two million, six hundred forty-two thousand, one hundred twenty-six".