1118429160 has 128 divisors (see below), whose sum is σ = 3548482560. Its totient is φ = 281548800.

The previous prime is 1118429141. The next prime is 1118429171. The reversal of 1118429160 is 619248111.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 148854 + ... + 156186.

It is an arithmetic number, because the mean of its divisors is an integer number (27722520).

Almost surely, 2^1118429160 is an apocalyptic number.

1118429160 is a gapful number since it is divisible by the number (10) 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 1118429160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1774241280).

1118429160 is an abundant number, since it is smaller than the sum of its proper divisors (2430053400).

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

1118429160 is a wasteful number, since it uses less digits than its factorization.

1118429160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7419 (or 7415 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 1118429160 is about 33442.9239152321. The cubic root of 1118429160 is about 1038.0130826496.

The spelling of 1118429160 in words is "one billion, one hundred eighteen million, four hundred twenty-nine thousand, one hundred sixty".