1120027764 has 24 divisors (see below), whose sum is σ = 2613959488. Its totient is φ = 373262400.

The previous prime is 1120027723. The next prime is 1120027801. The reversal of 1120027764 is 4677200211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81864 + ... + 94560.

Almost surely, 2^1120027764 is an apocalyptic number.

It is an amenable number.

1120027764 is an abundant number, since it is smaller than the sum of its proper divisors (1493931724).

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

1120027764 is a wasteful number, since it uses less digits than its factorization.

1120027764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20055 (or 20053 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 1120027764 is about 33466.8158628812. The cubic root of 1120027764 is about 1038.5074015140.

Adding to 1120027764 its reverse (4677200211), we get a palindrome (5797227975).

The spelling of 1120027764 in words is "one billion, one hundred twenty million, twenty-seven thousand, seven hundred sixty-four".