1083532489 has 4 divisors (see below), whose sum is σ = 1166881156. Its totient is φ = 1000183824.

The previous prime is 1083532487. The next prime is 1083532523. The reversal of 1083532489 is 9842353801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 158886025 + 924646464 = 12605^2 + 30408^2 .

It is a cyclic number.

It is not a de Polignac number, because 1083532489 - 2¹ = 1083532487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1083532487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41674314 + ... + 41674339.

It is an arithmetic number, because the mean of its divisors is an integer number (291720289).

Almost surely, 2^1083532489 is an apocalyptic number.

It is an amenable number.

1083532489 is a deficient number, since it is larger than the sum of its proper divisors (83348667).

1083532489 is an equidigital number, since it uses as much as digits as its factorization.

1083532489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83348666.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 1083532489 is about 32917.0546829451. The cubic root of 1083532489 is about 1027.1029564119.

The spelling of 1083532489 in words is "one billion, eighty-three million, five hundred thirty-two thousand, four hundred eighty-nine".