1126872956 has 24 divisors (see below), whose sum is σ = 2171048880. Its totient is φ = 507513600.

The previous prime is 1126872949. The next prime is 1126872979. The reversal of 1126872956 is 6592786211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1126872956.

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 7 ways as a sum of consecutive naturals, for example, 112685 + ... + 122276.

It is an arithmetic number, because the mean of its divisors is an integer number (90460370).

Almost surely, 2^1126872956 is an apocalyptic number.

It is an amenable number.

1126872956 is a deficient number, since it is larger than the sum of its proper divisors (1044175924).

1126872956 is a wasteful number, since it uses less digits than its factorization.

1126872956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235085 (or 235083 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The square root of 1126872956 is about 33568.9284309166. The cubic root of 1126872956 is about 1040.6187627025.

The spelling of 1126872956 in words is "one billion, one hundred twenty-six million, eight hundred seventy-two thousand, nine hundred fifty-six".