1126312741 has 2 divisors, whose sum is σ = 1126312742. Its totient is φ = 1126312740.

The previous prime is 1126312721. The next prime is 1126312751. The reversal of 1126312741 is 1472136211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 569824641 + 556488100 = 23871^2 + 23590^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126312741 - 2⁷ = 1126312613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1126312721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563156370 + 563156371.

It is an arithmetic number, because the mean of its divisors is an integer number (563156371).

Almost surely, 2^1126312741 is an apocalyptic number.

It is an amenable number.

1126312741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126312741 is an equidigital number, since it uses as much as digits as its factorization.

1126312741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 28.

The square root of 1126312741 is about 33560.5831445164. The cubic root of 1126312741 is about 1040.4462892899.

Adding to 1126312741 its reverse (1472136211), we get a palindrome (2598448952).

The spelling of 1126312741 in words is "one billion, one hundred twenty-six million, three hundred twelve thousand, seven hundred forty-one".