1126809652 has 12 divisors (see below), whose sum is σ = 2057652576. Its totient is φ = 538908920.

The previous prime is 1126809647. The next prime is 1126809653. The reversal of 1126809652 is 2569086211.

It is a super-2 number, since 2×1126809652² = 2539399983680722208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126809653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6123874 + ... + 6124057.

It is an arithmetic number, because the mean of its divisors is an integer number (171471048).

Almost surely, 2^1126809652 is an apocalyptic number.

It is an amenable number.

1126809652 is a deficient number, since it is larger than the sum of its proper divisors (930842924).

1126809652 is a wasteful number, since it uses less digits than its factorization.

1126809652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12247958 (or 12247956 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 1126809652 is about 33567.9855219225. The cubic root of 1126809652 is about 1040.5992761628.

The spelling of 1126809652 in words is "one billion, one hundred twenty-six million, eight hundred nine thousand, six hundred fifty-two".