1171214449 has 2 divisors, whose sum is σ = 1171214450. Its totient is φ = 1171214448.

The previous prime is 1171214357. The next prime is 1171214453. The reversal of 1171214449 is 9444121711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 903303025 + 267911424 = 30055^2 + 16368^2 .

It is a cyclic number.

It is not a de Polignac number, because 1171214449 - 2⁹ = 1171213937 is a prime.

It is not a weakly prime, because it can be changed into another prime (1171214459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585607224 + 585607225.

It is an arithmetic number, because the mean of its divisors is an integer number (585607225).

Almost surely, 2^1171214449 is an apocalyptic number.

It is an amenable number.

1171214449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1171214449 is an equidigital number, since it uses as much as digits as its factorization.

1171214449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 34.

The square root of 1171214449 is about 34223.0105192398. The cubic root of 1171214449 is about 1054.0927036263.

The spelling of 1171214449 in words is "one billion, one hundred seventy-one million, two hundred fourteen thousand, four hundred forty-nine".