1152322247 has 2 divisors, whose sum is σ = 1152322248. Its totient is φ = 1152322246.

The previous prime is 1152322187. The next prime is 1152322253. The reversal of 1152322247 is 7422232511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1152322247 - 2⁶ = 1152322183 is a prime.

It is a super-2 number, since 2×1152322247² = 2655693121862258018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152322277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576161123 + 576161124.

It is an arithmetic number, because the mean of its divisors is an integer number (576161124).

Almost surely, 2^1152322247 is an apocalyptic number.

1152322247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152322247 is an equidigital number, since it uses as much as digits as its factorization.

1152322247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 29.

The square root of 1152322247 is about 33945.8723116670. The cubic root of 1152322247 is about 1048.3942946417.

Adding to 1152322247 its reverse (7422232511), we get a palindrome (8574554758).

The spelling of 1152322247 in words is "one billion, one hundred fifty-two million, three hundred twenty-two thousand, two hundred forty-seven".