1134444121 has 2 divisors, whose sum is σ = 1134444122. Its totient is φ = 1134444120.

The previous prime is 1134444109. The next prime is 1134444133. The reversal of 1134444121 is 1214444311.

It is a balanced prime because it is at equal distance from previous prime (1134444109) and next prime (1134444133).

It can be written as a sum of positive squares in only one way, i.e., 1116896400 + 17547721 = 33420^2 + 4189^2 .

It is an emirp because it is prime and its reverse (1214444311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1134444121 - 2⁷ = 1134443993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1134444821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567222060 + 567222061.

It is an arithmetic number, because the mean of its divisors is an integer number (567222061).

Almost surely, 2^1134444121 is an apocalyptic number.

It is an amenable number.

1134444121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134444121 is an equidigital number, since it uses as much as digits as its factorization.

1134444121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 25.

The square root of 1134444121 is about 33681.5100760046. The cubic root of 1134444121 is about 1042.9441111853.

Adding to 1134444121 its reverse (1214444311), we get a palindrome (2348888432).

The spelling of 1134444121 in words is "one billion, one hundred thirty-four million, four hundred forty-four thousand, one hundred twenty-one".