112442389 has 2 divisors, whose sum is σ = 112442390. Its totient is φ = 112442388.

The previous prime is 112442381. The next prime is 112442413. The reversal of 112442389 is 983244211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91584900 + 20857489 = 9570^2 + 4567^2 .

It is a cyclic number.

It is not a de Polignac number, because 112442389 - 2³ = 112442381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112442381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56221194 + 56221195.

It is an arithmetic number, because the mean of its divisors is an integer number (56221195).

Almost surely, 2^112442389 is an apocalyptic number.

It is an amenable number.

112442389 is a deficient number, since it is larger than the sum of its proper divisors (1).

112442389 is an equidigital number, since it uses as much as digits as its factorization.

112442389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 34.

The square root of 112442389 is about 10603.8855614345. The cubic root of 112442389 is about 482.6622740711.

The spelling of 112442389 in words is "one hundred twelve million, four hundred forty-two thousand, three hundred eighty-nine".