1120747 has 2 divisors, whose sum is σ = 1120748. Its totient is φ = 1120746.

The previous prime is 1120741. The next prime is 1120771. The reversal of 1120747 is 7470211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1120747 - 2³ = 1120739 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120741) by changing a digit.

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 as a sum of consecutive naturals, namely, 560373 + 560374.

It is an arithmetic number, because the mean of its divisors is an integer number (560374).

2^1120747 is an apocalyptic number.

1120747 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120747 is an equidigital number, since it uses as much as digits as its factorization.

1120747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 1120747 is about 1058.6533899251. The cubic root of 1120747 is about 103.8729649601.

Adding to 1120747 its reverse (7470211), we get a palindrome (8590958).

The spelling of 1120747 in words is "one million, one hundred twenty thousand, seven hundred forty-seven".