1172271104 has 26 divisors (see below), whose sum is σ = 2344264200. Its totient is φ = 586133504.

The previous prime is 1172271103. The next prime is 1172271109. The reversal of 1172271104 is 4011722711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1172271103) 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 as a sum of consecutive naturals, namely, 139004 + ... + 147195.

Almost surely, 2^1172271104 is an apocalyptic number.

It is an amenable number.

1172271104 is a deficient number, since it is larger than the sum of its proper divisors (1171993096).

1172271104 is an frugal number, since it uses more digits than its factorization.

1172271104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286223 (or 286201 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 1172271104 is about 34238.4448244952. Note that the first 3 decimals coincide. The cubic root of 1172271104 is about 1054.4096047536.

Adding to 1172271104 its reverse (4011722711), we get a palindrome (5183993815).

The spelling of 1172271104 in words is "one billion, one hundred seventy-two million, two hundred seventy-one thousand, one hundred four".