1120434516 has 18 divisors (see below), whose sum is σ = 2832209562. Its totient is φ = 373478160.

The previous prime is 1120434509. The next prime is 1120434559. The reversal of 1120434516 is 6154340211.

It is a happy number.

1120434516 is a `hidden beast` number, since 1 + 1 + 204 + 3 + 451 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1072824516 + 47610000 = 32754^2 + 6900^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1120434516.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 15561555 + ... + 15561626.

Almost surely, 2^1120434516 is an apocalyptic number.

It is an amenable number.

1120434516 is an abundant number, since it is smaller than the sum of its proper divisors (1711775046).

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

1120434516 is a wasteful number, since it uses less digits than its factorization.

1120434516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31123191 (or 31123186 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1120434516 is about 33472.8922562721. The cubic root of 1120434516 is about 1038.6331019211.

Adding to 1120434516 its reverse (6154340211), we get a palindrome (7274774727).

The spelling of 1120434516 in words is "one billion, one hundred twenty million, four hundred thirty-four thousand, five hundred sixteen".