1142434133 has 8 divisors (see below), whose sum is σ = 1168532568. Its totient is φ = 1116504064.

The previous prime is 1142434121. The next prime is 1142434177. The reversal of 1142434133 is 3314342411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 358042084 + 784392049 = 18922^2 + 28007^2 .

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 1142434133 - 2¹⁰ = 1142433109 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 (1142434193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28316 + ... + 55557.

It is an arithmetic number, because the mean of its divisors is an integer number (146066571).

Almost surely, 2^1142434133 is an apocalyptic number.

It is an amenable number.

1142434133 is a deficient number, since it is larger than the sum of its proper divisors (26098435).

1142434133 is an equidigital number, since it uses as much as digits as its factorization.

1142434133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84183.

The product of its digits is 3456, while the sum is 26.

The square root of 1142434133 is about 33799.9132099477. The cubic root of 1142434133 is about 1045.3869076991.

Adding to 1142434133 its reverse (3314342411), we get a palindrome (4456776544).

The spelling of 1142434133 in words is "one billion, one hundred forty-two million, four hundred thirty-four thousand, one hundred thirty-three".