1120542336 has 320 divisors, whose sum is σ = 3601889280. Its totient is φ = 344881152.

The previous prime is 1120542329. The next prime is 1120542389. The reversal of 1120542336 is 6332450211.

1120542336 is a `hidden beast` number, since 1 + 1 + 205 + 423 + 36 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8823105 + ... + 8823231.

It is an arithmetic number, because the mean of its divisors is an integer number (11255904).

Almost surely, 2^1120542336 is an apocalyptic number.

1120542336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120542336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1800944640).

1120542336 is an abundant number, since it is smaller than the sum of its proper divisors (2481346944).

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

1120542336 is a wasteful number, since it uses less digits than its factorization.

1120542336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 192 counting only the distinct ones).

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

The square root of 1120542336 is about 33474.5027744999. The cubic root of 1120542336 is about 1038.6664169215. Note that the first 3 decimals are identical.

Adding to 1120542336 its reverse (6332450211), we get a palindrome (7452992547).

The spelling of 1120542336 in words is "one billion, one hundred twenty million, five hundred forty-two thousand, three hundred thirty-six".