1120749682 has 8 divisors (see below), whose sum is σ = 1810441836. Its totient is φ = 517269072.

The previous prime is 1120749661. The next prime is 1120749683. The reversal of 1120749682 is 2869470211.

It can be written as a sum of positive squares in 2 ways, for example, as 777796321 + 342953361 = 27889^2 + 18519^2 .

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

It is a super-2 number, since 2×1120749682² = 2512159699406202248, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 21552853 + ... + 21552904.

Almost surely, 2^1120749682 is an apocalyptic number.

1120749682 is a deficient number, since it is larger than the sum of its proper divisors (689692154).

1120749682 is a wasteful number, since it uses less digits than its factorization.

1120749682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43105772.

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

The square root of 1120749682 is about 33477.5997048773. The cubic root of 1120749682 is about 1038.7304781764.

The spelling of 1120749682 in words is "one billion, one hundred twenty million, seven hundred forty-nine thousand, six hundred eighty-two".