1126323057 has 4 divisors (see below), whose sum is σ = 1501764080. Its totient is φ = 750882036.

The previous prime is 1126323017. The next prime is 1126323071. The reversal of 1126323057 is 7503236211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1126323057 - 2⁷ = 1126322929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126323007) by changing a digit.

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, 187720507 + ... + 187720512.

It is an arithmetic number, because the mean of its divisors is an integer number (375441020).

Almost surely, 2^1126323057 is an apocalyptic number.

It is an amenable number.

1126323057 is a deficient number, since it is larger than the sum of its proper divisors (375441023).

1126323057 is an equidigital number, since it uses as much as digits as its factorization.

1126323057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375441022.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 1126323057 is about 33560.7368363688. The cubic root of 1126323057 is about 1040.4494657940.

Adding to 1126323057 its reverse (7503236211), we get a palindrome (8629559268).

The spelling of 1126323057 in words is "one billion, one hundred twenty-six million, three hundred twenty-three thousand, fifty-seven".