1428167344563 has 24 divisors (see below), whose sum is σ = 2107319265792. Its totient is φ = 931708048128.

The previous prime is 1428167344529. The next prime is 1428167344567. The reversal of 1428167344563 is 3654437618241.

1428167344563 is a `hidden beast` number, since 1 + 4 + 2 + 8 + 1 + 6 + 73 + 4 + 4 + 563 = 666.

It is not a de Polignac number, because 1428167344563 - 2²⁹ = 1427630473651 is a prime.

It is a super-2 number, since 2×1428167344563² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1428167344567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3726006 + ... + 4091387.

It is an arithmetic number, because the mean of its divisors is an integer number (87804969408).

Almost surely, 2^{1428167344563} is an apocalyptic number.

1428167344563 is a deficient number, since it is larger than the sum of its proper divisors (679151921229).

1428167344563 is a wasteful number, since it uses less digits than its factorization.

1428167344563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7817835 (or 7817832 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The spelling of 1428167344563 in words is "one trillion, four hundred twenty-eight billion, one hundred sixty-seven million, three hundred forty-four thousand, five hundred sixty-three".