1126244321 has 2 divisors, whose sum is σ = 1126244322. Its totient is φ = 1126244320.

The previous prime is 1126244311. The next prime is 1126244417. The reversal of 1126244321 is 1234426211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1024960225 + 101284096 = 32015^2 + 10064^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126244321 - 2¹⁴ = 1126227937 is a prime.

It is not a weakly prime, because it can be changed into another prime (1126244311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563122160 + 563122161.

It is an arithmetic number, because the mean of its divisors is an integer number (563122161).

Almost surely, 2^1126244321 is an apocalyptic number.

It is an amenable number.

1126244321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126244321 is an equidigital number, since it uses as much as digits as its factorization.

1126244321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 26.

The square root of 1126244321 is about 33559.5637784522. The cubic root of 1126244321 is about 1040.4252209033.

The spelling of 1126244321 in words is "one billion, one hundred twenty-six million, two hundred forty-four thousand, three hundred twenty-one".