112438439 has 2 divisors, whose sum is σ = 112438440. Its totient is φ = 112438438.

The previous prime is 112438427. The next prime is 112438463. The reversal of 112438439 is 934834211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112438439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112438399 and 112438408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112438499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56219219 + 56219220.

It is an arithmetic number, because the mean of its divisors is an integer number (56219220).

Almost surely, 2^112438439 is an apocalyptic number.

112438439 is a deficient number, since it is larger than the sum of its proper divisors (1).

112438439 is an equidigital number, since it uses as much as digits as its factorization.

112438439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 35.

The square root of 112438439 is about 10603.6993073172. The cubic root of 112438439 is about 482.6566221744.

The spelling of 112438439 in words is "one hundred twelve million, four hundred thirty-eight thousand, four hundred thirty-nine".