1445704883929 has 2 divisors, whose sum is σ = 1445704883930. Its totient is φ = 1445704883928.

The previous prime is 1445704883911. The next prime is 1445704883963. The reversal of 1445704883929 is 9293884075441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1299937461904 + 145767422025 = 1140148^2 + 381795^2 .

It is a cyclic number.

It is not a de Polignac number, because 1445704883929 - 2⁹ = 1445704883417 is a prime.

It is a super-2 number, since 2×1445704883929² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1445704883969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722852441964 + 722852441965.

It is an arithmetic number, because the mean of its divisors is an integer number (722852441965).

Almost surely, 2^{1445704883929} is an apocalyptic number.

It is an amenable number.

1445704883929 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445704883929 is an equidigital number, since it uses as much as digits as its factorization.

1445704883929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69672960, while the sum is 64.

The spelling of 1445704883929 in words is "one trillion, four hundred forty-five billion, seven hundred four million, eight hundred eighty-three thousand, nine hundred twenty-nine".