1170271225 has 12 divisors (see below), whose sum is σ = 1451582316. Its totient is φ = 935929280.

The previous prime is 1170271213. The next prime is 1170271229. The reversal of 1170271225 is 5221720711.

It can be written as a sum of positive squares in 6 ways, for example, as 105945849 + 1064325376 = 10293^2 + 32624^2 .

It is not a de Polignac number, because 1170271225 - 2¹³ = 1170263033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1170271193 and 1170271202.

It is not an unprimeable number, because it can be changed into a prime (1170271229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119619 + ... + 129031.

It is an arithmetic number, because the mean of its divisors is an integer number (120965193).

Almost surely, 2^1170271225 is an apocalyptic number.

It is an amenable number.

1170271225 is a deficient number, since it is larger than the sum of its proper divisors (281311091).

1170271225 is an equidigital number, since it uses as much as digits as its factorization.

1170271225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14396 (or 14391 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 1170271225 is about 34209.2271909203. The cubic root of 1170271225 is about 1053.8096605115.

Adding to 1170271225 its reverse (5221720711), we get a palindrome (6391991936).

The spelling of 1170271225 in words is "one billion, one hundred seventy million, two hundred seventy-one thousand, two hundred twenty-five".