1164663 has 12 divisors (see below), whose sum is σ = 1695408. Its totient is φ = 770400.

The previous prime is 1164659. The next prime is 1164671. The reversal of 1164663 is 3664611.

1164663 is a `hidden beast` number, since 11 + 646 + 6 + 3 = 666.

It is not a de Polignac number, because 1164663 - 2² = 1164659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 931 + ... + 1787.

It is an arithmetic number, because the mean of its divisors is an integer number (141284).

2^1164663 is an apocalyptic number.

1164663 is a deficient number, since it is larger than the sum of its proper divisors (530745).

1164663 is a wasteful number, since it uses less digits than its factorization.

1164663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014 (or 1011 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 1164663 is about 1079.1955337194. The cubic root of 1164663 is about 105.2123593357.

The spelling of 1164663 in words is "one million, one hundred sixty-four thousand, six hundred sixty-three".