1164053268 has 120 divisors (see below), whose sum is σ = 3490398912. Its totient is φ = 331382016.

The previous prime is 1164053251. The next prime is 1164053279. The reversal of 1164053268 is 8623504611.

It is a happy number.

1164053268 is a `hidden beast` number, since 1 + 1 + 64 + 0 + 532 + 68 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 763555 + ... + 765077.

Almost surely, 2^1164053268 is an apocalyptic number.

1164053268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1164053268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1745199456).

1164053268 is an abundant number, since it is smaller than the sum of its proper divisors (2326345644).

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

1164053268 is a wasteful number, since it uses less digits than its factorization.

1164053268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883 (or 1872 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 1164053268 is about 34118.2248658983. The cubic root of 1164053268 is about 1051.9399564298.

Adding to 1164053268 its reverse (8623504611), we get a palindrome (9787557879).

The spelling of 1164053268 in words is "one billion, one hundred sixty-four million, fifty-three thousand, two hundred sixty-eight".