1130720652 has 36 divisors (see below), whose sum is σ = 2897370840. Its totient is φ = 371742912.

The previous prime is 1130720651. The next prime is 1130720699. The reversal of 1130720652 is 2560270311.

It is a happy number.

1130720652 is a `hidden beast` number, since 1 + 1 + 3 + 0 + 7 + 2 + 0 + 652 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1130720651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212502 + ... + 217757.

Almost surely, 2^1130720652 is an apocalyptic number.

1130720652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1130720652 is an abundant number, since it is smaller than the sum of its proper divisors (1766650188).

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

1130720652 is a wasteful number, since it uses less digits than its factorization.

1130720652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430342 (or 430337 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1130720652 is about 33626.1899715088. The cubic root of 1130720652 is about 1041.8018112046.

Adding to 1130720652 its reverse (2560270311), we get a palindrome (3690990963).

The spelling of 1130720652 in words is "one billion, one hundred thirty million, seven hundred twenty thousand, six hundred fifty-two".