1126143413 has 2 divisors, whose sum is σ = 1126143414. Its totient is φ = 1126143412.

The previous prime is 1126143409. The next prime is 1126143493. The reversal of 1126143413 is 3143416211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1114357924 + 11785489 = 33382^2 + 3433^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126143413 - 2² = 1126143409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1126143493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563071706 + 563071707.

It is an arithmetic number, because the mean of its divisors is an integer number (563071707).

Almost surely, 2^1126143413 is an apocalyptic number.

It is an amenable number.

1126143413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126143413 is an equidigital number, since it uses as much as digits as its factorization.

1126143413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 1126143413 is about 33558.0603283324. The cubic root of 1126143413 is about 1040.3941470171.

Adding to 1126143413 its reverse (3143416211), we get a palindrome (4269559624).

The spelling of 1126143413 in words is "one billion, one hundred twenty-six million, one hundred forty-three thousand, four hundred thirteen".