1135442323 has 4 divisors (see below), whose sum is σ = 1136564208. Its totient is φ = 1134320440.

The previous prime is 1135442317. The next prime is 1135442351. The reversal of 1135442323 is 3232445311.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1135442323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1135442291 and 1135442300.

It is not an unprimeable number, because it can be changed into a prime (1135442383) 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 3 ways as a sum of consecutive naturals, for example, 559423 + ... + 561448.

It is an arithmetic number, because the mean of its divisors is an integer number (284141052).

Almost surely, 2^1135442323 is an apocalyptic number.

1135442323 is a deficient number, since it is larger than the sum of its proper divisors (1121885).

1135442323 is a wasteful number, since it uses less digits than its factorization.

1135442323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121884.

The product of its digits is 8640, while the sum is 28.

The square root of 1135442323 is about 33696.3250666894. The cubic root of 1135442323 is about 1043.2499184321.

Adding to 1135442323 its reverse (3232445311), we get a palindrome (4367887634).

The spelling of 1135442323 in words is "one billion, one hundred thirty-five million, four hundred forty-two thousand, three hundred twenty-three".