1133012129 has 8 divisors (see below), whose sum is σ = 1142168040. Its totient is φ = 1123893376.

The previous prime is 1133012099. The next prime is 1133012137. The reversal of 1133012129 is 9212103311.

It can be written as a sum of positive squares in 4 ways, for example, as 87459904 + 1045552225 = 9352^2 + 32335^2 .

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-1133012129 is a prime.

It is a super-2 number, since 2×1133012129² = 2567432968922225282, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1133012189) 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, 53639 + ... + 71715.

It is an arithmetic number, because the mean of its divisors is an integer number (142771005).

Almost surely, 2^1133012129 is an apocalyptic number.

It is an amenable number.

1133012129 is a deficient number, since it is larger than the sum of its proper divisors (9155911).

1133012129 is a wasteful number, since it uses less digits than its factorization.

1133012129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18579.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1133012129 is about 33660.2455279221. The cubic root of 1133012129 is about 1042.5050954479.

The spelling of 1133012129 in words is "one billion, one hundred thirty-three million, twelve thousand, one hundred twenty-nine".