1113002389 has 2 divisors, whose sum is σ = 1113002390. Its totient is φ = 1113002388.

The previous prime is 1113002383. The next prime is 1113002477. The reversal of 1113002389 is 9832003111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 624150289 + 488852100 = 24983^2 + 22110^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113002389 - 2⁵ = 1113002357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113002383) 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 as a sum of consecutive naturals, namely, 556501194 + 556501195.

It is an arithmetic number, because the mean of its divisors is an integer number (556501195).

Almost surely, 2^1113002389 is an apocalyptic number.

It is an amenable number.

1113002389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113002389 is an equidigital number, since it uses as much as digits as its factorization.

1113002389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1113002389 is about 33361.6904397844. The cubic root of 1113002389 is about 1036.3314995489.

The spelling of 1113002389 in words is "one billion, one hundred thirteen million, two thousand, three hundred eighty-nine".