1334943663 has 16 divisors (see below), whose sum is σ = 1816784640. Its totient is φ = 871720256.

The previous prime is 1334943653. The next prime is 1334943671. The reversal of 1334943663 is 3663494331.

It is a cyclic number.

It is not a de Polignac number, because 1334943663 - 2⁴ = 1334943647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334943653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5206 + ... + 51932.

It is an arithmetic number, because the mean of its divisors is an integer number (113549040).

Almost surely, 2^1334943663 is an apocalyptic number.

1334943663 is a deficient number, since it is larger than the sum of its proper divisors (481840977).

1334943663 is a wasteful number, since it uses less digits than its factorization.

1334943663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46926.

The product of its digits is 419904, while the sum is 42.

The square root of 1334943663 is about 36536.8808603033. The cubic root of 1334943663 is about 1101.0853373177.

The spelling of 1334943663 in words is "one billion, three hundred thirty-four million, nine hundred forty-three thousand, six hundred sixty-three".