1126439323 has 2 divisors, whose sum is σ = 1126439324. Its totient is φ = 1126439322.

The previous prime is 1126439317. The next prime is 1126439341. The reversal of 1126439323 is 3239346211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1126439323 - 2⁵ = 1126439291 is a prime.

It is not a weakly prime, because it can be changed into another prime (1126436323) 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, 563219661 + 563219662.

It is an arithmetic number, because the mean of its divisors is an integer number (563219662).

Almost surely, 2^1126439323 is an apocalyptic number.

1126439323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126439323 is an equidigital number, since it uses as much as digits as its factorization.

1126439323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 34.

The square root of 1126439323 is about 33562.4689646039. The cubic root of 1126439323 is about 1040.4852650953.

The spelling of 1126439323 in words is "one billion, one hundred twenty-six million, four hundred thirty-nine thousand, three hundred twenty-three".