1126603296 has 576 divisors, whose sum is σ = 4343673600. Its totient is φ = 281014272.

The previous prime is 1126603253. The next prime is 1126603297. The reversal of 1126603296 is 6923066211.

It is a happy number.

1126603296 is a `hidden beast` number, since 1 + 1 + 26 + 603 + 29 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1126603296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126603297) 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 95 ways as a sum of consecutive naturals, for example, 12658420 + ... + 12658508.

It is an arithmetic number, because the mean of its divisors is an integer number (7541100).

Almost surely, 2^1126603296 is an apocalyptic number.

1126603296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1126603296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2171836800).

1126603296 is an abundant number, since it is smaller than the sum of its proper divisors (3217070304).

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

1126603296 is a wasteful number, since it uses less digits than its factorization.

1126603296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 1126603296 is about 33564.9116787159. The cubic root of 1126603296 is about 1040.5357496055.

The spelling of 1126603296 in words is "one billion, one hundred twenty-six million, six hundred three thousand, two hundred ninety-six".