1147090829 has 8 divisors (see below), whose sum is σ = 1175876280. Its totient is φ = 1118658816.

The previous prime is 1147090783. The next prime is 1147090843. The reversal of 1147090829 is 9280907411.

It can be written as a sum of positive squares in 4 ways, for example, as 4515625 + 1142575204 = 2125^2 + 33802^2 .

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 1147090829 - 2¹⁶ = 1147025293 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 (1147098829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81782 + ... + 94775.

It is an arithmetic number, because the mean of its divisors is an integer number (146984535).

Almost surely, 2^1147090829 is an apocalyptic number.

It is an amenable number.

1147090829 is a deficient number, since it is larger than the sum of its proper divisors (28785451).

1147090829 is an equidigital number, since it uses as much as digits as its factorization.

1147090829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176719.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 1147090829 is about 33868.7293679583. The cubic root of 1147090829 is about 1046.8053555499.

The spelling of 1147090829 in words is "one billion, one hundred forty-seven million, ninety thousand, eight hundred twenty-nine".