1126313143 has 2 divisors, whose sum is σ = 1126313144. Its totient is φ = 1126313142.

The previous prime is 1126313129. The next prime is 1126313159. The reversal of 1126313143 is 3413136211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1126313143 - 2¹³ = 1126304951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1126313113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563156571 + 563156572.

It is an arithmetic number, because the mean of its divisors is an integer number (563156572).

Almost surely, 2^1126313143 is an apocalyptic number.

1126313143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126313143 is an equidigital number, since it uses as much as digits as its factorization.

1126313143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 25.

The square root of 1126313143 is about 33560.5891336848. The cubic root of 1126313143 is about 1040.4464130741.

Adding to 1126313143 its reverse (3413136211), we get a palindrome (4539449354).

The spelling of 1126313143 in words is "one billion, one hundred twenty-six million, three hundred thirteen thousand, one hundred forty-three".