1426135563 has 24 divisors (see below), whose sum is σ = 2128414080. Its totient is φ = 919226880.

The previous prime is 1426135553. The next prime is 1426135577. The reversal of 1426135563 is 3655316241.

1426135563 is a `hidden beast` number, since 1 + 4 + 2 + 61 + 35 + 563 = 666.

It is not a de Polignac number, because 1426135563 - 2⁴ = 1426135547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1426135553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 448443 + ... + 451611.

It is an arithmetic number, because the mean of its divisors is an integer number (88683920).

Almost surely, 2^1426135563 is an apocalyptic number.

1426135563 is a deficient number, since it is larger than the sum of its proper divisors (702278517).

1426135563 is a wasteful number, since it uses less digits than its factorization.

1426135563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4819 (or 4816 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 1426135563 is about 37764.2100804452. The cubic root of 1426135563 is about 1125.6073923036.

The spelling of 1426135563 in words is "one billion, four hundred twenty-six million, one hundred thirty-five thousand, five hundred sixty-three".