1445858342603 has 2 divisors, whose sum is σ = 1445858342604. Its totient is φ = 1445858342602.

The previous prime is 1445858342567. The next prime is 1445858342609. The reversal of 1445858342603 is 3062438585441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1445858342603 - 2²⁰ = 1445857294027 is a prime.

It is not a weakly prime, because it can be changed into another prime (1445858342609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722929171301 + 722929171302.

It is an arithmetic number, because the mean of its divisors is an integer number (722929171302).

Almost surely, 2^{1445858342603} is an apocalyptic number.

1445858342603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445858342603 is an equidigital number, since it uses as much as digits as its factorization.

1445858342603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11059200, while the sum is 53.

The spelling of 1445858342603 in words is "one trillion, four hundred forty-five billion, eight hundred fifty-eight million, three hundred forty-two thousand, six hundred three".