1343565663 has 8 divisors (see below), whose sum is σ = 1954277376. Its totient is φ = 814282200.

The previous prime is 1343565653. The next prime is 1343565667. The reversal of 1343565663 is 3665653431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1343565663 - 2⁸ = 1343565407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343565667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20357023 + ... + 20357088.

It is an arithmetic number, because the mean of its divisors is an integer number (244284672).

Almost surely, 2^1343565663 is an apocalyptic number.

1343565663 is a deficient number, since it is larger than the sum of its proper divisors (610711713).

1343565663 is a wasteful number, since it uses less digits than its factorization.

1343565663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40714125.

The product of its digits is 583200, while the sum is 42.

The square root of 1343565663 is about 36654.6813244911. The cubic root of 1343565663 is about 1103.4507784932.

The spelling of 1343565663 in words is "one billion, three hundred forty-three million, five hundred sixty-five thousand, six hundred sixty-three".