1082984189 has 16 divisors (see below), whose sum is σ = 1248174720. Its totient is φ = 920445120.

The previous prime is 1082984183. The next prime is 1082984257. The reversal of 1082984189 is 9814892801.

It is a happy number.

It is not a de Polignac number, because 1082984189 - 2⁸ = 1082983933 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082984183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526487 + ... + 528539.

It is an arithmetic number, because the mean of its divisors is an integer number (78010920).

Almost surely, 2^1082984189 is an apocalyptic number.

It is an amenable number.

1082984189 is a deficient number, since it is larger than the sum of its proper divisors (165190531).

1082984189 is a wasteful number, since it uses less digits than its factorization.

1082984189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660.

The product of its (nonzero) digits is 331776, while the sum is 50.

The square root of 1082984189 is about 32908.7251196396. The cubic root of 1082984189 is about 1026.9296788605.

The spelling of 1082984189 in words is "one billion, eighty-two million, nine hundred eighty-four thousand, one hundred eighty-nine".