1126556546 has 8 divisors (see below), whose sum is σ = 1692401040. Its totient is φ = 562422868.

The previous prime is 1126556521. The next prime is 1126556573. The reversal of 1126556546 is 6456556211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426056 + ... + 428691.

It is an arithmetic number, because the mean of its divisors is an integer number (211550130).

Almost surely, 2^1126556546 is an apocalyptic number.

1126556546 is a deficient number, since it is larger than the sum of its proper divisors (565844494).

1126556546 is an equidigital number, since it uses as much as digits as its factorization.

1126556546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855408.

The product of its digits is 216000, while the sum is 41.

The square root of 1126556546 is about 33564.2152597078. The cubic root of 1126556546 is about 1040.5213565714.

The spelling of 1126556546 in words is "one billion, one hundred twenty-six million, five hundred fifty-six thousand, five hundred forty-six".