1334895563 has 4 divisors (see below), whose sum is σ = 1335163368. Its totient is φ = 1334627760.

The previous prime is 1334895533. The next prime is 1334895571. The reversal of 1334895563 is 3655984331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1334895563 - 2²⁸ = 1066460107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1334895503) 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 3 ways as a sum of consecutive naturals, for example, 126281 + ... + 136442.

It is an arithmetic number, because the mean of its divisors is an integer number (333790842).

Almost surely, 2^1334895563 is an apocalyptic number.

1334895563 is a deficient number, since it is larger than the sum of its proper divisors (267805).

1334895563 is an equidigital number, since it uses as much as digits as its factorization.

1334895563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267804.

The product of its digits is 1166400, while the sum is 47.

The square root of 1334895563 is about 36536.2226153717. Note that the first 3 decimals coincide. The cubic root of 1334895563 is about 1101.0721125796.

The spelling of 1334895563 in words is "one billion, three hundred thirty-four million, eight hundred ninety-five thousand, five hundred sixty-three".