1130019750 has 192 divisors, whose sum is σ = 3343182336. Its totient is φ = 274176000.

The previous prime is 1130019749. The next prime is 1130019757. The reversal of 1130019750 is 579100311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130019757) 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 95 ways as a sum of consecutive naturals, for example, 1185274 + ... + 1186226.

It is an arithmetic number, because the mean of its divisors is an integer number (17412408).

Almost surely, 2^1130019750 is an apocalyptic number.

1130019750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130019750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1671591168).

1130019750 is an abundant number, since it is smaller than the sum of its proper divisors (2213162586).

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

1130019750 is a wasteful number, since it uses less digits than its factorization.

1130019750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024 (or 1011 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 1130019750 is about 33615.7663901926. The cubic root of 1130019750 is about 1041.5865054758.

The spelling of 1130019750 in words is "one billion, one hundred thirty million, nineteen thousand, seven hundred fifty".