1120533642 has 32 divisors (see below), whose sum is σ = 2598341760. Its totient is φ = 357271200.

The previous prime is 1120533599. The next prime is 1120533643. The reversal of 1120533642 is 2463350211.

1120533642 is a `hidden beast` number, since 1 + 12 + 0 + 5 + 3 + 3 + 642 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1120533643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449859 + ... + 452342.

It is an arithmetic number, because the mean of its divisors is an integer number (81198180).

Almost surely, 2^1120533642 is an apocalyptic number.

1120533642 is an abundant number, since it is smaller than the sum of its proper divisors (1477808118).

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

1120533642 is a wasteful number, since it uses less digits than its factorization.

1120533642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902235 (or 902229 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1120533642 is about 33474.3729142160. The cubic root of 1120533642 is about 1038.6637306660.

Adding to 1120533642 its reverse (2463350211), we get a palindrome (3583883853).

The spelling of 1120533642 in words is "one billion, one hundred twenty million, five hundred thirty-three thousand, six hundred forty-two".