1133123342 has 16 divisors (see below), whose sum is σ = 1840663440. Its totient is φ = 520056192.

The previous prime is 1133123339. The next prime is 1133123371. The reversal of 1133123342 is 2433213311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117083 + ... + 126390.

It is an arithmetic number, because the mean of its divisors is an integer number (115041465).

Almost surely, 2^1133123342 is an apocalyptic number.

1133123342 is a deficient number, since it is larger than the sum of its proper divisors (707540098).

1133123342 is a wasteful number, since it uses less digits than its factorization.

1133123342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243667.

The product of its digits is 1296, while the sum is 23.

The square root of 1133123342 is about 33661.8974806828. The cubic root of 1133123342 is about 1042.5392040342.

Adding to 1133123342 its reverse (2433213311), we get a palindrome (3566336653).

The spelling of 1133123342 in words is "one billion, one hundred thirty-three million, one hundred twenty-three thousand, three hundred forty-two".