1164765149 has 16 divisors (see below), whose sum is σ = 1290567168. Its totient is φ = 1045600512.

The previous prime is 1164765137. The next prime is 1164765181. The reversal of 1164765149 is 9415674611.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1164765149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164765649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139439 + ... + 147555.

It is an arithmetic number, because the mean of its divisors is an integer number (80660448).

Almost surely, 2^1164765149 is an apocalyptic number.

It is an amenable number.

1164765149 is a deficient number, since it is larger than the sum of its proper divisors (125802019).

1164765149 is a wasteful number, since it uses less digits than its factorization.

1164765149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8524.

The product of its digits is 181440, while the sum is 44.

The square root of 1164765149 is about 34128.6558334781. The cubic root of 1164765149 is about 1052.1543519635.

The spelling of 1164765149 in words is "one billion, one hundred sixty-four million, seven hundred sixty-five thousand, one hundred forty-nine".