1084125289 has 8 divisors (see below), whose sum is σ = 1167872832. Its totient is φ = 1000428240.

The previous prime is 1084125283. The next prime is 1084125307. The reversal of 1084125289 is 9825214801.

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 1084125289 - 2²¹ = 1082028137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1084125283) 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, 40182 + ... + 61504.

It is an arithmetic number, because the mean of its divisors is an integer number (145984104).

Almost surely, 2^1084125289 is an apocalyptic number.

It is an amenable number.

1084125289 is a deficient number, since it is larger than the sum of its proper divisors (83747543).

1084125289 is a wasteful number, since it uses less digits than its factorization.

1084125289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25247.

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 1084125289 is about 32926.0579025185. The cubic root of 1084125289 is about 1027.2902314085.

The spelling of 1084125289 in words is "one billion, eighty-four million, one hundred twenty-five thousand, two hundred eighty-nine".