1134212443 has 16 divisors (see below), whose sum is σ = 1478070720. Its totient is φ = 844609536.

The previous prime is 1134212441. The next prime is 1134212459. The reversal of 1134212443 is 3442124311.

It is a cyclic number.

It is not a de Polignac number, because 1134212443 - 2¹ = 1134212441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1134212441) 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 in 15 ways as a sum of consecutive naturals, for example, 365038 + ... + 368131.

It is an arithmetic number, because the mean of its divisors is an integer number (92379420).

Almost surely, 2^1134212443 is an apocalyptic number.

1134212443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1134212443 is a deficient number, since it is larger than the sum of its proper divisors (343858277).

1134212443 is a wasteful number, since it uses less digits than its factorization.

1134212443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733206.

The product of its digits is 2304, while the sum is 25.

The square root of 1134212443 is about 33678.0706543590. The cubic root of 1134212443 is about 1042.8731091114.

Adding to 1134212443 its reverse (3442124311), we get a palindrome (4576336754).

The spelling of 1134212443 in words is "one billion, one hundred thirty-four million, two hundred twelve thousand, four hundred forty-three".