1133243129 has 8 divisors (see below), whose sum is σ = 1151333568. Its totient is φ = 1115287600.

The previous prime is 1133243123. The next prime is 1133243131. The reversal of 1133243129 is 9213423311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133243129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1133243123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16727 + ... + 50460.

It is an arithmetic number, because the mean of its divisors is an integer number (143916696).

Almost surely, 2^1133243129 is an apocalyptic number.

It is an amenable number.

1133243129 is a deficient number, since it is larger than the sum of its proper divisors (18090439).

1133243129 is a wasteful number, since it uses less digits than its factorization.

1133243129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67455.

The product of its digits is 3888, while the sum is 29.

The square root of 1133243129 is about 33663.6767005626. The cubic root of 1133243129 is about 1042.5759397359.

The spelling of 1133243129 in words is "one billion, one hundred thirty-three million, two hundred forty-three thousand, one hundred twenty-nine".