1147684089 has 8 divisors (see below), whose sum is σ = 1531055520. Its totient is φ = 764717696.

The previous prime is 1147684067. The next prime is 1147684091. The reversal of 1147684089 is 9804867411.

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 1147684089 - 2¹⁵ = 1147651321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1147684039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94584 + ... + 106025.

It is an arithmetic number, because the mean of its divisors is an integer number (191381940).

Almost surely, 2^1147684089 is an apocalyptic number.

It is an amenable number.

1147684089 is a deficient number, since it is larger than the sum of its proper divisors (383371431).

1147684089 is a wasteful number, since it uses less digits than its factorization.

1147684089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202519.

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 1147684089 is about 33877.4864622510. The cubic root of 1147684089 is about 1046.9857890134.

The spelling of 1147684089 in words is "one billion, one hundred forty-seven million, six hundred eighty-four thousand, eighty-nine".