1164613143 has 16 divisors (see below), whose sum is σ = 1572915456. Its totient is φ = 766416000.

The previous prime is 1164613133. The next prime is 1164613171. The reversal of 1164613143 is 3413164611.

It is not a de Polignac number, because 1164613143 - 2⁴ = 1164613127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1164613143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164613103) 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, 78246 + ... + 91932.

It is an arithmetic number, because the mean of its divisors is an integer number (98307216).

Almost surely, 2^1164613143 is an apocalyptic number.

1164613143 is a deficient number, since it is larger than the sum of its proper divisors (408302313).

1164613143 is a wasteful number, since it uses less digits than its factorization.

1164613143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14054.

The product of its digits is 5184, while the sum is 30.

The square root of 1164613143 is about 34126.4288052530. The cubic root of 1164613143 is about 1052.1085800090.

Adding to 1164613143 its reverse (3413164611), we get a palindrome (4577777754).

The spelling of 1164613143 in words is "one billion, one hundred sixty-four million, six hundred thirteen thousand, one hundred forty-three".