1445040825463 has 2 divisors, whose sum is σ = 1445040825464. Its totient is φ = 1445040825462.

The previous prime is 1445040825359. The next prime is 1445040825469. The reversal of 1445040825463 is 3645280405441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1445040825463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1445040825469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722520412731 + 722520412732.

It is an arithmetic number, because the mean of its divisors is an integer number (722520412732).

Almost surely, 2^{1445040825463} is an apocalyptic number.

1445040825463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445040825463 is an equidigital number, since it uses as much as digits as its factorization.

1445040825463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1843200, while the sum is 46.

The spelling of 1445040825463 in words is "one trillion, four hundred forty-five billion, forty million, eight hundred twenty-five thousand, four hundred sixty-three".