1164208433 has 4 divisors (see below), whose sum is σ = 1232691300. Its totient is φ = 1095725568.

The previous prime is 1164208427. The next prime is 1164208459. The reversal of 1164208433 is 3348024611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3348024611 = 1051 ⋅3185561.

It can be written as a sum of positive squares in 2 ways, for example, as 727273024 + 436935409 = 26968^2 + 20903^2 .

It is a cyclic number.

It is not a de Polignac number, because 1164208433 - 2⁶ = 1164208369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1164208433.

It is not an unprimeable number, because it can be changed into a prime (1164208403) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 34241408 + ... + 34241441.

It is an arithmetic number, because the mean of its divisors is an integer number (308172825).

Almost surely, 2^1164208433 is an apocalyptic number.

It is an amenable number.

1164208433 is a deficient number, since it is larger than the sum of its proper divisors (68482867).

1164208433 is an equidigital number, since it uses as much as digits as its factorization.

1164208433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68482866.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1164208433 is about 34120.4987214431. The cubic root of 1164208433 is about 1051.9866945577.

The spelling of 1164208433 in words is "one billion, one hundred sixty-four million, two hundred eight thousand, four hundred thirty-three".