1133494729 has 8 divisors (see below), whose sum is σ = 1168800192. Its totient is φ = 1098704880.

The previous prime is 1133494721. The next prime is 1133494777. The reversal of 1133494729 is 9274943311.

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 1133494729 - 2³ = 1133494721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133494721) 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, 124437 + ... + 133234.

It is an arithmetic number, because the mean of its divisors is an integer number (146100024).

Almost surely, 2^1133494729 is an apocalyptic number.

It is an amenable number.

1133494729 is a deficient number, since it is larger than the sum of its proper divisors (35305463).

1133494729 is an equidigital number, since it uses as much as digits as its factorization.

1133494729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257807.

The product of its digits is 163296, while the sum is 43.

The square root of 1133494729 is about 33667.4134587141. The cubic root of 1133494729 is about 1042.6530907871.

The spelling of 1133494729 in words is "one billion, one hundred thirty-three million, four hundred ninety-four thousand, seven hundred twenty-nine".