1126043264 has 32 divisors (see below), whose sum is σ = 2245713600. Its totient is φ = 562413312.

The previous prime is 1126043251. The next prime is 1126043273. The reversal of 1126043264 is 4623406211.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

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, 128759 + ... + 137225.

It is an arithmetic number, because the mean of its divisors is an integer number (70178550).

Almost surely, 2^1126043264 is an apocalyptic number.

It is an amenable number.

1126043264 is a deficient number, since it is larger than the sum of its proper divisors (1119670336).

1126043264 is an equidigital number, since it uses as much as digits as its factorization.

1126043264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9520 (or 9508 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1126043264 is about 33556.5681201162. The cubic root of 1126043264 is about 1040.3633050239.

Adding to 1126043264 its reverse (4623406211), we get a palindrome (5749449475).

The spelling of 1126043264 in words is "one billion, one hundred twenty-six million, forty-three thousand, two hundred sixty-four".