1134430425521 has 2 divisors, whose sum is σ = 1134430425522. Its totient is φ = 1134430425520.

The previous prime is 1134430425439. The next prime is 1134430425523. The reversal of 1134430425521 is 1255240344311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1011905224225 + 122525201296 = 1005935^2 + 350036^2 .

It is an emirp because it is prime and its reverse (1255240344311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1134430425521 - 2²² = 1134426231217 is a prime.

Together with 1134430425523, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1134430425523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567215212760 + 567215212761.

It is an arithmetic number, because the mean of its divisors is an integer number (567215212761).

Almost surely, 2^{1134430425521} is an apocalyptic number.

It is an amenable number.

1134430425521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134430425521 is an equidigital number, since it uses as much as digits as its factorization.

1134430425521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 1134430425521 its reverse (1255240344311), we get a palindrome (2389670769832).

The spelling of 1134430425521 in words is "one trillion, one hundred thirty-four billion, four hundred thirty million, four hundred twenty-five thousand, five hundred twenty-one".