1143125033 has 8 divisors (see below), whose sum is σ = 1215194400. Its totient is φ = 1071592000.

The previous prime is 1143125017. The next prime is 1143125051. The reversal of 1143125033 is 3305213411.

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 1143125033 - 2⁴ = 1143125017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1143125083) 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, 129683 + ... + 138216.

It is an arithmetic number, because the mean of its divisors is an integer number (151899300).

Almost surely, 2^1143125033 is an apocalyptic number.

It is an amenable number.

1143125033 is a deficient number, since it is larger than the sum of its proper divisors (72069367).

1143125033 is a wasteful number, since it uses less digits than its factorization.

1143125033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268167.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1143125033 is about 33810.1321056277. The cubic root of 1143125033 is about 1045.5976017615.

Adding to 1143125033 its reverse (3305213411), we get a palindrome (4448338444).

The spelling of 1143125033 in words is "one billion, one hundred forty-three million, one hundred twenty-five thousand, thirty-three".