1126451052 has 18 divisors (see below), whose sum is σ = 2847418028. Its totient is φ = 375483672.

The previous prime is 1126451033. The next prime is 1126451057. The reversal of 1126451052 is 2501546211.

1126451052 is a `hidden beast` number, since 1 + 1 + 2 + 645 + 10 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (1126451057) 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 5 ways as a sum of consecutive naturals, for example, 15645118 + ... + 15645189.

Almost surely, 2^1126451052 is an apocalyptic number.

1126451052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1126451052 is an abundant number, since it is smaller than the sum of its proper divisors (1720966976).

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

1126451052 is a wasteful number, since it uses less digits than its factorization.

1126451052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31290317 (or 31290312 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1126451052 is about 33562.6436980164. The cubic root of 1126451052 is about 1040.4888764185.

Adding to 1126451052 its reverse (2501546211), we get a palindrome (3627997263).

The spelling of 1126451052 in words is "one billion, one hundred twenty-six million, four hundred fifty-one thousand, fifty-two".