1468147249 has 2 divisors, whose sum is σ = 1468147250. Its totient is φ = 1468147248.

The previous prime is 1468147193. The next prime is 1468147273. The reversal of 1468147249 is 9427418641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1239532849 + 228614400 = 35207^2 + 15120^2 .

It is a cyclic number.

It is not a de Polignac number, because 1468147249 - 2¹¹ = 1468145201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1468147199 and 1468147208.

It is not a weakly prime, because it can be changed into another prime (1468147949) 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, 734073624 + 734073625.

It is an arithmetic number, because the mean of its divisors is an integer number (734073625).

Almost surely, 2^1468147249 is an apocalyptic number.

It is an amenable number.

1468147249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1468147249 is an equidigital number, since it uses as much as digits as its factorization.

1468147249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 46.

The square root of 1468147249 is about 38316.4096569603. The cubic root of 1468147249 is about 1136.5534690704.

The spelling of 1468147249 in words is "one billion, four hundred sixty-eight million, one hundred forty-seven thousand, two hundred forty-nine".