1120007553 has 12 divisors (see below), whose sum is σ = 1737154800. Its totient is φ = 640004232.

The previous prime is 1120007543. The next prime is 1120007597. The reversal of 1120007553 is 3557000211.

It is not a de Polignac number, because 1120007553 - 2¹⁶ = 1119942017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120007533) 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 11 ways as a sum of consecutive naturals, for example, 3809403 + ... + 3809696.

It is an arithmetic number, because the mean of its divisors is an integer number (144762900).

Almost surely, 2^1120007553 is an apocalyptic number.

It is an amenable number.

1120007553 is a deficient number, since it is larger than the sum of its proper divisors (617147247).

1120007553 is an equidigital number, since it uses as much as digits as its factorization.

1120007553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7619116 (or 7619109 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 1120007553 is about 33466.5139056939. The cubic root of 1120007553 is about 1038.5011548238.

Adding to 1120007553 its reverse (3557000211), we get a palindrome (4677007764).

The spelling of 1120007553 in words is "one billion, one hundred twenty million, seven thousand, five hundred fifty-three".