144330379 has 2 divisors, whose sum is σ = 144330380. Its totient is φ = 144330378.

The previous prime is 144330353. The next prime is 144330409. The reversal of 144330379 is 973033441.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144330379 - 2¹³ = 144322187 is a prime.

It is not a weakly prime, because it can be changed into another prime (144330349) 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, 72165189 + 72165190.

It is an arithmetic number, because the mean of its divisors is an integer number (72165190).

Almost surely, 2^144330379 is an apocalyptic number.

144330379 is a deficient number, since it is larger than the sum of its proper divisors (1).

144330379 is an equidigital number, since it uses as much as digits as its factorization.

144330379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 144330379 is about 12013.7579050021. The cubic root of 144330379 is about 524.5488235641.

The spelling of 144330379 in words is "one hundred forty-four million, three hundred thirty thousand, three hundred seventy-nine".