144211019 has 2 divisors, whose sum is σ = 144211020. Its totient is φ = 144211018.

The previous prime is 144210973. The next prime is 144211043. The reversal of 144211019 is 910112441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144211019 - 2²⁰ = 143162443 is a prime.

It is a super-2 number, since 2×144211019² = 41593636002036722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 144210985 and 144211003.

It is not a weakly prime, because it can be changed into another prime (144211049) 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, 72105509 + 72105510.

It is an arithmetic number, because the mean of its divisors is an integer number (72105510).

Almost surely, 2^144211019 is an apocalyptic number.

144211019 is a deficient number, since it is larger than the sum of its proper divisors (1).

144211019 is an equidigital number, since it uses as much as digits as its factorization.

144211019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 144211019 is about 12008.7892395528. The cubic root of 144211019 is about 524.4041845415.

The spelling of 144211019 in words is "one hundred forty-four million, two hundred eleven thousand, nineteen".