1160482721 has 4 divisors (see below), whose sum is σ = 1165298244. Its totient is φ = 1155667200.

The previous prime is 1160482709. The next prime is 1160482751. The reversal of 1160482721 is 1272840611.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 630562321 + 529920400 = 25111^2 + 23020^2 .

It is a cyclic number.

It is not a de Polignac number, because 1160482721 - 2⁶ = 1160482657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1160482751) 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, 2407400 + ... + 2407881.

It is an arithmetic number, because the mean of its divisors is an integer number (291324561).

Almost surely, 2^1160482721 is an apocalyptic number.

It is an amenable number.

1160482721 is a deficient number, since it is larger than the sum of its proper divisors (4815523).

1160482721 is an equidigital number, since it uses as much as digits as its factorization.

1160482721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4815522.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 1160482721 is about 34065.8585830447. The cubic root of 1160482721 is about 1050.8633024006.

The spelling of 1160482721 in words is "one billion, one hundred sixty million, four hundred eighty-two thousand, seven hundred twenty-one".