1126051249 has 2 divisors, whose sum is σ = 1126051250. Its totient is φ = 1126051248.

The previous prime is 1126051217. The next prime is 1126051261. The reversal of 1126051249 is 9421506211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 910108224 + 215943025 = 30168^2 + 14695^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126051249 - 2⁵ = 1126051217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1126051249.

It is not a weakly prime, because it can be changed into another prime (1126051279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563025624 + 563025625.

It is an arithmetic number, because the mean of its divisors is an integer number (563025625).

Almost surely, 2^1126051249 is an apocalyptic number.

It is an amenable number.

1126051249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126051249 is an equidigital number, since it uses as much as digits as its factorization.

1126051249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1126051249 is about 33556.6870981031. The cubic root of 1126051249 is about 1040.3657641601.

The spelling of 1126051249 in words is "one billion, one hundred twenty-six million, fifty-one thousand, two hundred forty-nine".