1126818792 has 72 divisors (see below), whose sum is σ = 3354484770. Its totient is φ = 341457600.

The previous prime is 1126818773. The next prime is 1126818799. The reversal of 1126818792 is 2978186211.

It can be written as a sum of positive squares in only one way, i.e., 999444996 + 127373796 = 31614^2 + 11286^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (1126818799) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 55959 + ... + 73382.

Almost surely, 2^1126818792 is an apocalyptic number.

1126818792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1126818792 is an abundant number, since it is smaller than the sum of its proper divisors (2227665978).

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

1126818792 is a wasteful number, since it uses less digits than its factorization.

1126818792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129375 (or 129357 counting only the distinct ones).

The product of its digits is 96768, while the sum is 45.

The square root of 1126818792 is about 33568.1216632686. The cubic root of 1126818792 is about 1040.6020897264.

It can be divided in two parts, 1126 and 818792, that added together give a palindrome (819918).

The spelling of 1126818792 in words is "one billion, one hundred twenty-six million, eight hundred eighteen thousand, seven hundred ninety-two".