1164135663 has 12 divisors (see below), whose sum is σ = 1690244400. Its totient is φ = 772068096.

The previous prime is 1164135631. The next prime is 1164135671. The reversal of 1164135663 is 3665314611.

1164135663 is a `hidden beast` number, since 1 + 1 + 641 + 3 + 5 + 6 + 6 + 3 = 666.

It is not a de Polignac number, because 1164135663 - 2⁵ = 1164135631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164135613) 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 11 ways as a sum of consecutive naturals, for example, 333363 + ... + 336836.

It is an arithmetic number, because the mean of its divisors is an integer number (140853700).

Almost surely, 2^1164135663 is an apocalyptic number.

1164135663 is a deficient number, since it is larger than the sum of its proper divisors (526108737).

1164135663 is a wasteful number, since it uses less digits than its factorization.

1164135663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670398 (or 670395 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 1164135663 is about 34119.4323370129. The cubic root of 1164135663 is about 1051.9647756112.

The spelling of 1164135663 in words is "one billion, one hundred sixty-four million, one hundred thirty-five thousand, six hundred sixty-three".