1120253535 has 24 divisors (see below), whose sum is σ = 1953413280. Its totient is φ = 593886912.

The previous prime is 1120253531. The next prime is 1120253621. The reversal of 1120253535 is 5353520211.

It is a happy number.

1120253535 is a `hidden beast` number, since 1 + 120 + 2 + 5 + 3 + 535 = 666.

It is not a de Polignac number, because 1120253535 - 2² = 1120253531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120253499 and 1120253508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120253531) 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 23 ways as a sum of consecutive naturals, for example, 67020 + ... + 82049.

It is an arithmetic number, because the mean of its divisors is an integer number (81392220).

Almost surely, 2^1120253535 is an apocalyptic number.

1120253535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1120253535 is a deficient number, since it is larger than the sum of its proper divisors (833159745).

1120253535 is a wasteful number, since it uses less digits than its factorization.

1120253535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149247 (or 149244 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1120253535 is about 33470.1887505882. The cubic root of 1120253535 is about 1038.5771763028.

Adding to 1120253535 its reverse (5353520211), we get a palindrome (6473773746).

The spelling of 1120253535 in words is "one billion, one hundred twenty million, two hundred fifty-three thousand, five hundred thirty-five".