1120534506 has 128 divisors (see below), whose sum is σ = 3136573440. Its totient is φ = 288598464.

The previous prime is 1120534421. The next prime is 1120534507. The reversal of 1120534506 is 6054350211.

1120534506 is a `hidden beast` number, since 1 + 1 + 205 + 3 + 450 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1120534506.

It is not an unprimeable number, because it can be changed into a prime (1120534507) 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 63 ways as a sum of consecutive naturals, for example, 208651 + ... + 213953.

It is an arithmetic number, because the mean of its divisors is an integer number (24504480).

Almost surely, 2^1120534506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120534506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1568286720).

1120534506 is an abundant number, since it is smaller than the sum of its proper divisors (2016038934).

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

1120534506 is a wasteful number, since it uses less digits than its factorization.

1120534506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377 (or 5371 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1120534506 is about 33474.3858196084. The cubic root of 1120534506 is about 1038.6639976237.

Adding to 1120534506 its reverse (6054350211), we get a palindrome (7174884717).

The spelling of 1120534506 in words is "one billion, one hundred twenty million, five hundred thirty-four thousand, five hundred six".