1120749684 has 48 divisors (see below), whose sum is σ = 2843765568. Its totient is φ = 342102528.

The previous prime is 1120749683. The next prime is 1120749703. The reversal of 1120749684 is 4869470211.

It is a super-3 number, since 3×1120749684³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120749683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66694 + ... + 81789.

It is an arithmetic number, because the mean of its divisors is an integer number (59245116).

Almost surely, 2^1120749684 is an apocalyptic number.

It is an amenable number.

1120749684 is an abundant number, since it is smaller than the sum of its proper divisors (1723015884).

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

1120749684 is a wasteful number, since it uses less digits than its factorization.

1120749684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148544 (or 148542 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 1120749684 is about 33477.5997347480. The cubic root of 1120749684 is about 1038.7304787943.

The spelling of 1120749684 in words is "one billion, one hundred twenty million, seven hundred forty-nine thousand, six hundred eighty-four".