1120455532 has 24 divisors (see below), whose sum is σ = 2266094880. Its totient is φ = 474798720.

The previous prime is 1120455467. The next prime is 1120455541. The reversal of 1120455532 is 2355540211.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1120455532.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222319 + ... + 227302.

It is an arithmetic number, because the mean of its divisors is an integer number (94420620).

Almost surely, 2^1120455532 is an apocalyptic number.

It is an amenable number.

1120455532 is an abundant number, since it is smaller than the sum of its proper divisors (1145639348).

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

1120455532 is a wasteful number, since it uses less digits than its factorization.

1120455532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449721 (or 449719 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1120455532 is about 33473.2061804662. The cubic root of 1120455532 is about 1038.6395957639.

Adding to 1120455532 its reverse (2355540211), we get a palindrome (3475995743).

The spelling of 1120455532 in words is "one billion, one hundred twenty million, four hundred fifty-five thousand, five hundred thirty-two".