1120452555 has 16 divisors (see below), whose sum is σ = 1854542880. Its totient is φ = 576968448.

The previous prime is 1120452527. The next prime is 1120452559. The reversal of 1120452555 is 5552540211.

It is not a de Polignac number, because 1120452555 - 2⁵ = 1120452523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120452559) by changing a digit.

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, 1287442 + ... + 1288311.

It is an arithmetic number, because the mean of its divisors is an integer number (115908930).

Almost surely, 2^1120452555 is an apocalyptic number.

1120452555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1120452555 is a deficient number, since it is larger than the sum of its proper divisors (734090325).

1120452555 is a wasteful number, since it uses less digits than its factorization.

1120452555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575790.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 1120452555 is about 33473.1617120343. The cubic root of 1120452555 is about 1038.6386758902.

Adding to 1120452555 its reverse (5552540211), we get a palindrome (6672992766).

The spelling of 1120452555 in words is "one billion, one hundred twenty million, four hundred fifty-two thousand, five hundred fifty-five".