1164542241 has 8 divisors (see below), whose sum is σ = 1606265280. Its totient is φ = 749590352.

The previous prime is 1164542237. The next prime is 1164542251. The reversal of 1164542241 is 1422454611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1164542241 - 2² = 1164542237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1164542199 and 1164542208.

It is not an unprimeable number, because it can be changed into a prime (1164542201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6692685 + ... + 6692858.

It is an arithmetic number, because the mean of its divisors is an integer number (200783160).

Almost surely, 2^1164542241 is an apocalyptic number.

It is an amenable number.

1164542241 is a deficient number, since it is larger than the sum of its proper divisors (441723039).

1164542241 is a wasteful number, since it uses less digits than its factorization.

1164542241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13385575.

The product of its digits is 7680, while the sum is 30.

The square root of 1164542241 is about 34125.3899757937. The cubic root of 1164542241 is about 1052.0872286796.

Adding to 1164542241 its reverse (1422454611), we get a palindrome (2586996852).

The spelling of 1164542241 in words is "one billion, one hundred sixty-four million, five hundred forty-two thousand, two hundred forty-one".