1126455101 has 2 divisors, whose sum is σ = 1126455102. Its totient is φ = 1126455100.

The previous prime is 1126455079. The next prime is 1126455137. The reversal of 1126455101 is 1015546211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 622452601 + 504002500 = 24949^2 + 22450^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126455101 - 2¹⁸ = 1126192957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1126455301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563227550 + 563227551.

It is an arithmetic number, because the mean of its divisors is an integer number (563227551).

Almost surely, 2^1126455101 is an apocalyptic number.

It is an amenable number.

1126455101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126455101 is an equidigital number, since it uses as much as digits as its factorization.

1126455101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 1126455101 is about 33562.7040180019. The cubic root of 1126455101 is about 1040.4901230874.

The spelling of 1126455101 in words is "one billion, one hundred twenty-six million, four hundred fifty-five thousand, one hundred one".