1144459067 has 2 divisors, whose sum is σ = 1144459068. Its totient is φ = 1144459066.

The previous prime is 1144459037. The next prime is 1144459073. The reversal of 1144459067 is 7609544411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1144459067 - 2⁸ = 1144458811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1144459007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572229533 + 572229534.

It is an arithmetic number, because the mean of its divisors is an integer number (572229534).

Almost surely, 2^1144459067 is an apocalyptic number.

1144459067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144459067 is an equidigital number, since it uses as much as digits as its factorization.

1144459067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 1144459067 is about 33829.8546700987. The cubic root of 1144459067 is about 1046.0041832691.

The spelling of 1144459067 in words is "one billion, one hundred forty-four million, four hundred fifty-nine thousand, sixty-seven".