1119730752 has 252 divisors, whose sum is σ = 3781219260. Its totient is φ = 315850752.

The previous prime is 1119730747. The next prime is 1119730837. The reversal of 1119730752 is 2570379111.

It can be written as a sum of positive squares in 2 ways, for example, as 796594176 + 323136576 = 28224^2 + 17976^2 .

It is a tau number, because it is divible by the number of its divisors (252).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2737524 + ... + 2737932.

Almost surely, 2^1119730752 is an apocalyptic number.

1119730752 is a gapful number since it is divisible by the number (12) 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 1119730752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1890609630).

1119730752 is an abundant number, since it is smaller than the sum of its proper divisors (2661488508).

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

1119730752 is a wasteful number, since it uses less digits than its factorization.

1119730752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 36.

The square root of 1119730752 is about 33462.3781581644. The cubic root of 1119730752 is about 1038.4155953286.

The spelling of 1119730752 in words is "one billion, one hundred nineteen million, seven hundred thirty thousand, seven hundred fifty-two".