1126755630 has 384 divisors, whose sum is σ = 4075545600. Its totient is φ = 215550720.

The previous prime is 1126755611. The next prime is 1126755653. The reversal of 1126755630 is 365576211.

1126755630 is a `hidden beast` number, since 1 + 1 + 26 + 75 + 563 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2972781 + ... + 2973159.

It is an arithmetic number, because the mean of its divisors is an integer number (10613400).

Almost surely, 2^1126755630 is an apocalyptic number.

1126755630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1126755630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2037772800).

1126755630 is an abundant number, since it is smaller than the sum of its proper divisors (2948789970).

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

1126755630 is a wasteful number, since it uses less digits than its factorization.

1126755630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 1126755630 is about 33567.1808467735. The cubic root of 1126755630 is about 1040.5826462756.

The spelling of 1126755630 in words is "one billion, one hundred twenty-six million, seven hundred fifty-five thousand, six hundred thirty".