1112004389 has 2 divisors, whose sum is σ = 1112004390. Its totient is φ = 1112004388.

The previous prime is 1112004371. The next prime is 1112004461. The reversal of 1112004389 is 9834002111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1071580225 + 40424164 = 32735^2 + 6358^2 .

It is an emirp because it is prime and its reverse (9834002111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1112004389 - 2⁸ = 1112004133 is a prime.

It is a super-2 number, since 2×1112004389² = 2473107522310526642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112001389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556002194 + 556002195.

It is an arithmetic number, because the mean of its divisors is an integer number (556002195).

Almost surely, 2^1112004389 is an apocalyptic number.

It is an amenable number.

1112004389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112004389 is an equidigital number, since it uses as much as digits as its factorization.

1112004389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1112004389 is about 33346.7298096830. The cubic root of 1112004389 is about 1036.0216565118.

The spelling of 1112004389 in words is "one billion, one hundred twelve million, four thousand, three hundred eighty-nine".