1264114161 has 16 divisors (see below), whose sum is σ = 1873833600. Its totient is φ = 842260464.

The previous prime is 1264114127. The next prime is 1264114171. The reversal of 1264114161 is 1614114621.

1264114161 is a `hidden beast` number, since 1 + 2 + 641 + 1 + 4 + 16 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1264114161 is a prime.

It is a super-2 number, since 2×1264114161² = 3195969224081467842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1264114171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38275 + ... + 63191.

It is an arithmetic number, because the mean of its divisors is an integer number (117114600).

Almost surely, 2^1264114161 is an apocalyptic number.

It is an amenable number.

1264114161 is a deficient number, since it is larger than the sum of its proper divisors (609719439).

1264114161 is a wasteful number, since it uses less digits than its factorization.

1264114161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26805 (or 26799 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 1264114161 is about 35554.3831475108. The cubic root of 1264114161 is about 1081.2565852295.

Adding to 1264114161 its reverse (1614114621), we get a palindrome (2878228782).

The spelling of 1264114161 in words is "one billion, two hundred sixty-four million, one hundred fourteen thousand, one hundred sixty-one".