1164649122 has 48 divisors (see below), whose sum is σ = 3105735360. Its totient is φ = 307159776.

The previous prime is 1164649117. The next prime is 1164649147. The reversal of 1164649122 is 2219464611.

1164649122 is a `hidden beast` number, since 1 + 1 + 6 + 4 + 649 + 1 + 2 + 2 = 666.

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, 353872 + ... + 357147.

It is an arithmetic number, because the mean of its divisors is an integer number (64702820).

Almost surely, 2^1164649122 is an apocalyptic number.

1164649122 is an abundant number, since it is smaller than the sum of its proper divisors (1941086238).

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

1164649122 is a wasteful number, since it uses less digits than its factorization.

1164649122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711047 (or 711044 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 1164649122 is about 34126.9559439455. The cubic root of 1164649122 is about 1052.1194143434.

The spelling of 1164649122 in words is "one billion, one hundred sixty-four million, six hundred forty-nine thousand, one hundred twenty-two".