1445341379 has 2 divisors, whose sum is σ = 1445341380. Its totient is φ = 1445341378.

The previous prime is 1445341363. The next prime is 1445341421. The reversal of 1445341379 is 9731435441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1445341379 - 2⁴ = 1445341363 is a prime.

It is not a weakly prime, because it can be changed into another prime (1445341319) 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, 722670689 + 722670690.

It is an arithmetic number, because the mean of its divisors is an integer number (722670690).

Almost surely, 2^1445341379 is an apocalyptic number.

1445341379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445341379 is an equidigital number, since it uses as much as digits as its factorization.

1445341379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 41.

The square root of 1445341379 is about 38017.6456267350. The cubic root of 1445341379 is about 1130.6377424427.

The spelling of 1445341379 in words is "one billion, four hundred forty-five million, three hundred forty-one thousand, three hundred seventy-nine".