1174227289 has 3 divisors (see below), whose sum is σ = 1174261557. Its totient is φ = 1174193022.

The previous prime is 1174227287. The next prime is 1174227337. The reversal of 1174227289 is 9827224711.

The square root of 1174227289 is 34267.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9827224711 = 2473 ⋅3973807.

It is not a de Polignac number, because 1174227289 - 2¹ = 1174227287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1174227287) 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 2 ways as a sum of consecutive naturals, for example, 17134 + ... + 51400.

It is an arithmetic number, because the mean of its divisors is an integer number (391420519).

Almost surely, 2^1174227289 is an apocalyptic number.

1174227289 is the 34267-th square number.

1174227289 is the 17134-th centered octagonal number.

It is an amenable number.

1174227289 is a deficient number, since it is larger than the sum of its proper divisors (34268).

1174227289 is an frugal number, since it uses more digits than its factorization.

1174227289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68534 (or 34267 counting only the distinct ones).

The product of its digits is 112896, while the sum is 43.

The cubic root of 1174227289 is about 1054.9957814496.

Multiplying 1174227289 by its product of digits (112896), we get a square (132565564018944 = 11513712²).

The spelling of 1174227289 in words is "one billion, one hundred seventy-four million, two hundred twenty-seven thousand, two hundred eighty-nine".