1445716963 has 2 divisors, whose sum is σ = 1445716964. Its totient is φ = 1445716962.

The previous prime is 1445716939. The next prime is 1445716967. The reversal of 1445716963 is 3696175441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1445716963 is a prime.

It is not a weakly prime, because it can be changed into another prime (1445716967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722858481 + 722858482.

It is an arithmetic number, because the mean of its divisors is an integer number (722858482).

Almost surely, 2^1445716963 is an apocalyptic number.

1445716963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445716963 is an equidigital number, since it uses as much as digits as its factorization.

1445716963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 46.

The square root of 1445716963 is about 38022.5849068682. The cubic root of 1445716963 is about 1130.7356691735.

The spelling of 1445716963 in words is "one billion, four hundred forty-five million, seven hundred sixteen thousand, nine hundred sixty-three".