1120447075 has 12 divisors (see below), whose sum is σ = 1515659688. Its totient is φ = 814870400.

The previous prime is 1120447073. The next prime is 1120447117. The reversal of 1120447075 is 5707440211.

It is not a de Polignac number, because 1120447075 - 2¹ = 1120447073 is a prime.

It is a super-3 number, since 3×1120447075³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120447073) 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, 2036902 + ... + 2037451.

It is an arithmetic number, because the mean of its divisors is an integer number (126304974).

Almost surely, 2^1120447075 is an apocalyptic number.

1120447075 is a deficient number, since it is larger than the sum of its proper divisors (395212613).

1120447075 is a wasteful number, since it uses less digits than its factorization.

1120447075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074374 (or 4074369 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 1120447075 is about 33473.0798553106. The cubic root of 1120447075 is about 1038.6369826014.

Adding to 1120447075 its reverse (5707440211), we get a palindrome (6827887286).

The spelling of 1120447075 in words is "one billion, one hundred twenty million, four hundred forty-seven thousand, seventy-five".