1120339648 has 28 divisors (see below), whose sum is σ = 2243965032. Its totient is φ = 554931200.

The previous prime is 1120339631. The next prime is 1120339651. The reversal of 1120339648 is 8469330211.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74953 + ... + 88648.

Almost surely, 2^1120339648 is an apocalyptic number.

It is an amenable number.

1120339648 is an abundant number, since it is smaller than the sum of its proper divisors (1123625384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120339648 is a wasteful number, since it uses less digits than its factorization.

1120339648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163720 (or 163710 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 1120339648 is about 33471.4751392884. The cubic root of 1120339648 is about 1038.6037871553.

Adding to 1120339648 its reverse (8469330211), we get a palindrome (9589669859).

The spelling of 1120339648 in words is "one billion, one hundred twenty million, three hundred thirty-nine thousand, six hundred forty-eight".