1120534247 has 4 divisors (see below), whose sum is σ = 1280610576. Its totient is φ = 960457920.

The previous prime is 1120534237. The next prime is 1120534249. The reversal of 1120534247 is 7424350211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1120534247 - 2⁸ = 1120533991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120534249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80038154 + ... + 80038167.

It is an arithmetic number, because the mean of its divisors is an integer number (320152644).

Almost surely, 2^1120534247 is an apocalyptic number.

1120534247 is a deficient number, since it is larger than the sum of its proper divisors (160076329).

1120534247 is an equidigital number, since it uses as much as digits as its factorization.

1120534247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160076328.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 1120534247 is about 33474.3819509786. The cubic root of 1120534247 is about 1038.6639175982.

Adding to 1120534247 its reverse (7424350211), we get a palindrome (8544884458).

The spelling of 1120534247 in words is "one billion, one hundred twenty million, five hundred thirty-four thousand, two hundred forty-seven".