1120812774 has 32 divisors (see below), whose sum is σ = 2381280000. Its totient is φ = 350689824.

The previous prime is 1120812757. The next prime is 1120812809. The reversal of 1120812774 is 4772180211.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32674 + ... + 57525.

It is an arithmetic number, because the mean of its divisors is an integer number (74415000).

Almost surely, 2^1120812774 is an apocalyptic number.

1120812774 is an abundant number, since it is smaller than the sum of its proper divisors (1260467226).

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

1120812774 is a wasteful number, since it uses less digits than its factorization.

1120812774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90332.

The product of its (nonzero) digits is 6272, while the sum is 33.

The square root of 1120812774 is about 33478.5419933425. The cubic root of 1120812774 is about 1038.7499694017.

Adding to 1120812774 its reverse (4772180211), we get a palindrome (5892992985).

The spelling of 1120812774 in words is "one billion, one hundred twenty million, eight hundred twelve thousand, seven hundred seventy-four".