1446028563 has 12 divisors (see below), whose sum is σ = 2242820040. Its totient is φ = 826301952.

The previous prime is 1446028547. The next prime is 1446028589. The reversal of 1446028563 is 3658206441.

It is not a de Polignac number, because 1446028563 - 2⁴ = 1446028547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1446028513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4918318 + ... + 4918611.

It is an arithmetic number, because the mean of its divisors is an integer number (186901670).

Almost surely, 2^1446028563 is an apocalyptic number.

1446028563 is a deficient number, since it is larger than the sum of its proper divisors (796791477).

1446028563 is an equidigital number, since it uses as much as digits as its factorization.

1446028563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9836946 (or 9836939 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 1446028563 is about 38026.6822507565. The cubic root of 1446028563 is about 1130.8169003626.

The spelling of 1446028563 in words is "one billion, four hundred forty-six million, twenty-eight thousand, five hundred sixty-three".