1134443971 has 2 divisors, whose sum is σ = 1134443972. Its totient is φ = 1134443970.

The previous prime is 1134443941. The next prime is 1134443993. The reversal of 1134443971 is 1793444311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1134443971 - 2⁹ = 1134443459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1134443971.

It is not a weakly prime, because it can be changed into another prime (1134443911) 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, 567221985 + 567221986.

It is an arithmetic number, because the mean of its divisors is an integer number (567221986).

Almost surely, 2^1134443971 is an apocalyptic number.

1134443971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134443971 is an equidigital number, since it uses as much as digits as its factorization.

1134443971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 1134443971 is about 33681.5078492635. The cubic root of 1134443971 is about 1042.9440652181.

The spelling of 1134443971 in words is "one billion, one hundred thirty-four million, four hundred forty-three thousand, nine hundred seventy-one".