1112748439 has 8 divisors (see below), whose sum is σ = 1215532800. Its totient is φ = 1010235000.

The previous prime is 1112748419. The next prime is 1112748443. The reversal of 1112748439 is 9348472111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1112748439 - 2⁹ = 1112747927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112748419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59089 + ... + 75610.

It is an arithmetic number, because the mean of its divisors is an integer number (151941600).

Almost surely, 2^1112748439 is an apocalyptic number.

1112748439 is a deficient number, since it is larger than the sum of its proper divisors (102784361).

1112748439 is a wasteful number, since it uses less digits than its factorization.

1112748439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135461.

The product of its digits is 48384, while the sum is 40.

The square root of 1112748439 is about 33357.8842104831. The cubic root of 1112748439 is about 1036.2526747996.

The spelling of 1112748439 in words is "one billion, one hundred twelve million, seven hundred forty-eight thousand, four hundred thirty-nine".