1164528887 has 8 divisors (see below), whose sum is σ = 1172786304. Its totient is φ = 1156285368.

The previous prime is 1164528853. The next prime is 1164528947. The reversal of 1164528887 is 7888254611.

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 1164528887 - 2¹⁶ = 1164463351 is a prime.

It is a super-2 number, since 2×1164528887² = 2712255057314917538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164528587) 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 7 ways as a sum of consecutive naturals, for example, 209648 + ... + 215130.

It is an arithmetic number, because the mean of its divisors is an integer number (146598288).

Almost surely, 2^1164528887 is an apocalyptic number.

1164528887 is a deficient number, since it is larger than the sum of its proper divisors (8257417).

1164528887 is a wasteful number, since it uses less digits than its factorization.

1164528887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6949.

The product of its digits is 860160, while the sum is 50.

The square root of 1164528887 is about 34125.1943144651. The cubic root of 1164528887 is about 1052.0832071777.

The spelling of 1164528887 in words is "one billion, one hundred sixty-four million, five hundred twenty-eight thousand, eight hundred eighty-seven".