1045118788 has 48 divisors (see below), whose sum is σ = 2205521920. Its totient is φ = 423317664.

The previous prime is 1045118773. The next prime is 1045118801. The reversal of 1045118788 is 8878115401.

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 15 ways as a sum of consecutive naturals, for example, 244195 + ... + 248437.

Almost surely, 2^1045118788 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045118788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1102760960).

1045118788 is an abundant number, since it is smaller than the sum of its proper divisors (1160403132).

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

1045118788 is a wasteful number, since it uses less digits than its factorization.

1045118788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736 (or 4734 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 43.

The square root of 1045118788 is about 32328.2970167004. The cubic root of 1045118788 is about 1014.8189111281.

The spelling of 1045118788 in words is "one billion, forty-five million, one hundred eighteen thousand, seven hundred eighty-eight".