1126273739 has 2 divisors, whose sum is σ = 1126273740. Its totient is φ = 1126273738.

The previous prime is 1126273723. The next prime is 1126273751. The reversal of 1126273739 is 9373726211.

It is a strong prime.

It is an emirp because it is prime and its reverse (9373726211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1126273739 - 2⁴ = 1126273723 is a prime.

It is a super-2 number, since 2×1126273739² = 2536985070322080242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1126273696 and 1126273705.

It is not a weakly prime, because it can be changed into another prime (1126273139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563136869 + 563136870.

It is an arithmetic number, because the mean of its divisors is an integer number (563136870).

Almost surely, 2^1126273739 is an apocalyptic number.

1126273739 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126273739 is an equidigital number, since it uses as much as digits as its factorization.

1126273739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 41.

The square root of 1126273739 is about 33560.0020709177. The cubic root of 1126273739 is about 1040.4342796135.

The spelling of 1126273739 in words is "one billion, one hundred twenty-six million, two hundred seventy-three thousand, seven hundred thirty-nine".