1120666340 has 12 divisors (see below), whose sum is σ = 2353399356. Its totient is φ = 448266528.

The previous prime is 1120666331. The next prime is 1120666357. The reversal of 1120666340 is 436660211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 232745536 + 887920804 = 15256^2 + 29798^2 .

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, 28016639 + ... + 28016678.

It is an arithmetic number, because the mean of its divisors is an integer number (196116613).

Almost surely, 2^1120666340 is an apocalyptic number.

1120666340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120666340 is an abundant number, since it is smaller than the sum of its proper divisors (1232733016).

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

1120666340 is a wasteful number, since it uses less digits than its factorization.

1120666340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56033326 (or 56033324 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1120666340 is about 33476.3549389715. The cubic root of 1120666340 is about 1038.7047299287.

The spelling of 1120666340 in words is "one billion, one hundred twenty million, six hundred sixty-six thousand, three hundred forty".