1422023563 has 2 divisors, whose sum is σ = 1422023564. Its totient is φ = 1422023562.

The previous prime is 1422023557. The next prime is 1422023579. The reversal of 1422023563 is 3653202241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1422023563 is a prime.

It is not a weakly prime, because it can be changed into another prime (1422023503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711011781 + 711011782.

It is an arithmetic number, because the mean of its divisors is an integer number (711011782).

Almost surely, 2^1422023563 is an apocalyptic number.

1422023563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422023563 is an equidigital number, since it uses as much as digits as its factorization.

1422023563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1422023563 is about 37709.7276972401. The cubic root of 1422023563 is about 1124.5245234817.

The spelling of 1422023563 in words is "one billion, four hundred twenty-two million, twenty-three thousand, five hundred sixty-three".