1160341220 has 12 divisors (see below), whose sum is σ = 2436716604. Its totient is φ = 464136480.

The previous prime is 1160341159. The next prime is 1160341223. The reversal of 1160341220 is 221430611.

It can be written as a sum of positive squares in 2 ways, for example, as 752624356 + 407716864 = 27434^2 + 20192^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 58017061 = 1160341220 / (1 + 1 + 6 + 0 + 3 + 4 + 1 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 1160341192 and 1160341201.

It is not an unprimeable number, because it can be changed into a prime (1160341223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29008511 + ... + 29008550.

It is an arithmetic number, because the mean of its divisors is an integer number (203059717).

Almost surely, 2^1160341220 is an apocalyptic number.

1160341220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1160341220 is an abundant number, since it is smaller than the sum of its proper divisors (1276375384).

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

1160341220 is a wasteful number, since it uses less digits than its factorization.

1160341220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58017070 (or 58017068 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1160341220 is about 34063.7816456130. The cubic root of 1160341220 is about 1050.8205890682.

Adding to 1160341220 its reverse (221430611), we get a palindrome (1381771831).

The spelling of 1160341220 in words is "one billion, one hundred sixty million, three hundred forty-one thousand, two hundred twenty".