1134211243 has 4 divisors (see below), whose sum is σ = 1237321368. Its totient is φ = 1031101120.

The previous prime is 1134211241. The next prime is 1134211277. The reversal of 1134211243 is 3421124311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1134211243 - 2¹ = 1134211241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1134211241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51555046 + ... + 51555067.

It is an arithmetic number, because the mean of its divisors is an integer number (309330342).

Almost surely, 2^1134211243 is an apocalyptic number.

1134211243 is a deficient number, since it is larger than the sum of its proper divisors (103110125).

1134211243 is a wasteful number, since it uses less digits than its factorization.

1134211243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103110124.

The product of its digits is 576, while the sum is 22.

The square root of 1134211243 is about 33678.0528386069. The cubic root of 1134211243 is about 1042.8727413237.

Adding to 1134211243 its reverse (3421124311), we get a palindrome (4555335554).

It can be divided in two parts, 11 and 34211243, that multiplied together give a palindrome (376323673).

The spelling of 1134211243 in words is "one billion, one hundred thirty-four million, two hundred eleven thousand, two hundred forty-three".