1135244223 has 6 divisors (see below), whose sum is σ = 1639797224. Its totient is φ = 756829476.

The previous prime is 1135244219. The next prime is 1135244287. The reversal of 1135244223 is 3224425311.

1135244223 is a `hidden beast` number, since 113 + 524 + 4 + 2 + 23 = 666.

It is not a de Polignac number, because 1135244223 - 2² = 1135244219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135244293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63069115 + ... + 63069132.

Almost surely, 2^1135244223 is an apocalyptic number.

1135244223 is a deficient number, since it is larger than the sum of its proper divisors (504553001).

1135244223 is a wasteful number, since it uses less digits than its factorization.

1135244223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126138253 (or 126138250 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 1135244223 is about 33693.3854487791. The cubic root of 1135244223 is about 1043.1892431561.

Adding to 1135244223 its reverse (3224425311), we get a palindrome (4359669534).

The spelling of 1135244223 in words is "one billion, one hundred thirty-five million, two hundred forty-four thousand, two hundred twenty-three".