1162321249 has 2 divisors, whose sum is σ = 1162321250. Its totient is φ = 1162321248.

The previous prime is 1162321243. The next prime is 1162321253. The reversal of 1162321249 is 9421232611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 648619024 + 513702225 = 25468^2 + 22665^2 .

It is a cyclic number.

It is not a de Polignac number, because 1162321249 - 2³ = 1162321241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1162321249.

It is not a weakly prime, because it can be changed into another prime (1162321241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581160624 + 581160625.

It is an arithmetic number, because the mean of its divisors is an integer number (581160625).

Almost surely, 2^1162321249 is an apocalyptic number.

It is an amenable number.

1162321249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162321249 is an equidigital number, since it uses as much as digits as its factorization.

1162321249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 1162321249 is about 34092.8328098444. The cubic root of 1162321249 is about 1051.4179630231.

The spelling of 1162321249 in words is "one billion, one hundred sixty-two million, three hundred twenty-one thousand, two hundred forty-nine".