1000260126 has 12 divisors (see below), whose sum is σ = 2167230312. Its totient is φ = 333420036.

The previous prime is 1000260103. The next prime is 1000260193. The reversal of 1000260126 is 6210620001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 55570007 = 1000260126 / (1 + 0 + 0 + 0 + 2 + 6 + 0 + 1 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 1000260099 and 1000260108.

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 in 5 ways as a sum of consecutive naturals, for example, 27784986 + ... + 27785021.

It is an arithmetic number, because the mean of its divisors is an integer number (180602526).

Almost surely, 2^1000260126 is an apocalyptic number.

1000260126 is an abundant number, since it is smaller than the sum of its proper divisors (1166970186).

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

1000260126 is a wasteful number, since it uses less digits than its factorization.

1000260126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55570015 (or 55570012 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1000260126 is about 31626.8892874402. The cubic root of 1000260126 is about 1000.0867011494.

Adding to 1000260126 its reverse (6210620001), we get a palindrome (7210880127).

The spelling of 1000260126 in words is "one billion, two hundred sixty thousand, one hundred twenty-six".