1164543246 has 48 divisors (see below), whose sum is σ = 2542410000. Its totient is φ = 385236864.

The previous prime is 1164543173. The next prime is 1164543287. The reversal of 1164543246 is 6423454611.

1164543246 is a `hidden beast` number, since 1 + 1 + 645 + 4 + 3 + 2 + 4 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1164543246.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2333505 + ... + 2334003.

It is an arithmetic number, because the mean of its divisors is an integer number (52966875).

Almost surely, 2^1164543246 is an apocalyptic number.

1164543246 is an abundant number, since it is smaller than the sum of its proper divisors (1377866754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1164543246 is a wasteful number, since it uses less digits than its factorization.

1164543246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1230 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 1164543246 is about 34125.4047008970. The cubic root of 1164543246 is about 1052.0875313299.

Adding to 1164543246 its reverse (6423454611), we get a palindrome (7587997857).

The spelling of 1164543246 in words is "one billion, one hundred sixty-four million, five hundred forty-three thousand, two hundred forty-six".