144265001 has 2 divisors, whose sum is σ = 144265002. Its totient is φ = 144265000.

The previous prime is 144264931. The next prime is 144265007. The reversal of 144265001 is 100562441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136866601 + 7398400 = 11699^2 + 2720^2 .

It is a cyclic number.

It is not a de Polignac number, because 144265001 - 2¹⁸ = 144002857 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (144265007) 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, 72132500 + 72132501.

It is an arithmetic number, because the mean of its divisors is an integer number (72132501).

Almost surely, 2^144265001 is an apocalyptic number.

It is an amenable number.

144265001 is a deficient number, since it is larger than the sum of its proper divisors (1).

144265001 is an equidigital number, since it uses as much as digits as its factorization.

144265001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 144265001 is about 12011.0366330305. The cubic root of 144265001 is about 524.4696091658.

The spelling of 144265001 in words is "one hundred forty-four million, two hundred sixty-five thousand, one".