1126671215 has 16 divisors (see below), whose sum is σ = 1485043200. Its totient is φ = 816770592.

The previous prime is 1126671179. The next prime is 1126671317. The reversal of 1126671215 is 5121766211.

It is a cyclic number.

It is not a de Polignac number, because 1126671215 - 2²² = 1122476911 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 255635 + ... + 260004.

It is an arithmetic number, because the mean of its divisors is an integer number (92815200).

Almost surely, 2^1126671215 is an apocalyptic number.

1126671215 is a deficient number, since it is larger than the sum of its proper divisors (358371985).

1126671215 is a wasteful number, since it uses less digits than its factorization.

1126671215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515686.

The product of its digits is 5040, while the sum is 32.

The square root of 1126671215 is about 33565.9234194443. The cubic root of 1126671215 is about 1040.5566592808.

The spelling of 1126671215 in words is "one billion, one hundred twenty-six million, six hundred seventy-one thousand, two hundred fifteen".