1260788126 has 16 divisors (see below), whose sum is σ = 2045118768. Its totient is φ = 579484800.

The previous prime is 1260788099. The next prime is 1260788129. The reversal of 1260788126 is 6218870621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260788129) 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, 94340 + ... + 106871.

It is an arithmetic number, because the mean of its divisors is an integer number (127819923).

Almost surely, 2^1260788126 is an apocalyptic number.

1260788126 is a deficient number, since it is larger than the sum of its proper divisors (784330642).

1260788126 is a wasteful number, since it uses less digits than its factorization.

1260788126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201467.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 1260788126 is about 35507.5784305266. The cubic root of 1260788126 is about 1080.3074473347.

The spelling of 1260788126 in words is "one billion, two hundred sixty million, seven hundred eighty-eight thousand, one hundred twenty-six".