1445130163 has 2 divisors, whose sum is σ = 1445130164. Its totient is φ = 1445130162.

The previous prime is 1445130151. The next prime is 1445130217. The reversal of 1445130163 is 3610315441.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1445130163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1445130133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722565081 + 722565082.

It is an arithmetic number, because the mean of its divisors is an integer number (722565082).

Almost surely, 2^1445130163 is an apocalyptic number.

1445130163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445130163 is an equidigital number, since it uses as much as digits as its factorization.

1445130163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1445130163 is about 38014.8676572733. The cubic root of 1445130163 is about 1130.5826642403.

The spelling of 1445130163 in words is "one billion, four hundred forty-five million, one hundred thirty thousand, one hundred sixty-three".