1135454443 has 8 divisors (see below), whose sum is σ = 1145883200. Its totient is φ = 1125058248.

The previous prime is 1135454413. The next prime is 1135454447. The reversal of 1135454443 is 3444545311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1135454443 - 2⁹ = 1135453931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1135454399 and 1135454408.

It is not an unprimeable number, because it can be changed into a prime (1135454447) 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 7 ways as a sum of consecutive naturals, for example, 64888 + ... + 80506.

It is an arithmetic number, because the mean of its divisors is an integer number (143235400).

Almost surely, 2^1135454443 is an apocalyptic number.

1135454443 is a deficient number, since it is larger than the sum of its proper divisors (10428757).

1135454443 is a wasteful number, since it uses less digits than its factorization.

1135454443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16281.

The product of its digits is 57600, while the sum is 34.

The square root of 1135454443 is about 33696.5049077794. The cubic root of 1135454443 is about 1043.2536303906.

Adding to 1135454443 its reverse (3444545311), we get a palindrome (4579999754).

The spelling of 1135454443 in words is "one billion, one hundred thirty-five million, four hundred fifty-four thousand, four hundred forty-three".