1144660459 has 2 divisors, whose sum is σ = 1144660460. Its totient is φ = 1144660458.

The previous prime is 1144660411. The next prime is 1144660469. The reversal of 1144660459 is 9540664411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1144660459 - 2⁷ = 1144660331 is a prime.

It is not a weakly prime, because it can be changed into another prime (1144660409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572330229 + 572330230.

It is an arithmetic number, because the mean of its divisors is an integer number (572330230).

Almost surely, 2^1144660459 is an apocalyptic number.

1144660459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144660459 is an equidigital number, since it uses as much as digits as its factorization.

1144660459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 1144660459 is about 33832.8310816579. The cubic root of 1144660459 is about 1046.0655352578.

The spelling of 1144660459 in words is "one billion, one hundred forty-four million, six hundred sixty thousand, four hundred fifty-nine".