1130948784 has 160 divisors (see below), whose sum is σ = 3771425280. Its totient is φ = 317779200.

The previous prime is 1130948773. The next prime is 1130948839. The reversal of 1130948784 is 4878490311.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181399 + ... + 187529.

It is an arithmetic number, because the mean of its divisors is an integer number (23571408).

Almost surely, 2^1130948784 is an apocalyptic number.

1130948784 is a gapful number since it is divisible by the number (14) 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 1130948784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1885712640).

1130948784 is an abundant number, since it is smaller than the sum of its proper divisors (2640476496).

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

1130948784 is a wasteful number, since it uses less digits than its factorization.

1130948784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6216 (or 6204 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 1130948784 is about 33629.5819777766. The cubic root of 1130948784 is about 1041.8718704623.

The spelling of 1130948784 in words is "one billion, one hundred thirty million, nine hundred forty-eight thousand, seven hundred eighty-four".