1126872232 has 8 divisors (see below), whose sum is σ = 2112885450. Its totient is φ = 563436112.

The previous prime is 1126872223. The next prime is 1126872293. The reversal of 1126872232 is 2322786211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1100514276 + 26357956 = 33174^2 + 5134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70429507 + ... + 70429522.

Almost surely, 2^1126872232 is an apocalyptic number.

It is an amenable number.

1126872232 is a deficient number, since it is larger than the sum of its proper divisors (986013218).

1126872232 is a wasteful number, since it uses less digits than its factorization.

1126872232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140859035 (or 140859031 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 1126872232 is about 33568.9176471330. The cubic root of 1126872232 is about 1040.6185398415.

The spelling of 1126872232 in words is "one billion, one hundred twenty-six million, eight hundred seventy-two thousand, two hundred thirty-two".