1120543455 has 8 divisors (see below), whose sum is σ = 1792869552. Its totient is φ = 597623168.

The previous prime is 1120543451. The next prime is 1120543507. The reversal of 1120543455 is 5543450211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1120543455 - 2² = 1120543451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120543451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37351434 + ... + 37351463.

It is an arithmetic number, because the mean of its divisors is an integer number (224108694).

Almost surely, 2^1120543455 is an apocalyptic number.

1120543455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1120543455 is a deficient number, since it is larger than the sum of its proper divisors (672326097).

1120543455 is an equidigital number, since it uses as much as digits as its factorization.

1120543455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74702905.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1120543455 is about 33474.5194887096. The cubic root of 1120543455 is about 1038.6667626670. Note that the first 3 decimals are identical.

Adding to 1120543455 its reverse (5543450211), we get a palindrome (6663993666).

The spelling of 1120543455 in words is "one billion, one hundred twenty million, five hundred forty-three thousand, four hundred fifty-five".