1130306562 has 320 divisors, whose sum is σ = 3390013440. Its totient is φ = 272937600.

The previous prime is 1130306543. The next prime is 1130306563. The reversal of 1130306562 is 2656030311.

1130306562 is a `hidden beast` number, since 1 + 1 + 3 + 0 + 3 + 0 + 656 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1130306563) by changing a digit.

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 159 ways as a sum of consecutive naturals, for example, 14307639 + ... + 14307717.

It is an arithmetic number, because the mean of its divisors is an integer number (10593792).

Almost surely, 2^1130306562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130306562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1695006720).

1130306562 is an abundant number, since it is smaller than the sum of its proper divisors (2259706878).

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

1130306562 is a wasteful number, since it uses less digits than its factorization.

1130306562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1130306562 is about 33620.0321534647. The cubic root of 1130306562 is about 1041.6746202301.

Adding to 1130306562 its reverse (2656030311), we get a palindrome (3786336873).

The spelling of 1130306562 in words is "one billion, one hundred thirty million, three hundred six thousand, five hundred sixty-two".