1164454660 has 12 divisors (see below), whose sum is σ = 2445354828. Its totient is φ = 465781856.

The previous prime is 1164454601. The next prime is 1164454673. The reversal of 1164454660 is 664544611.

It can be written as a sum of positive squares in 2 ways, for example, as 201469636 + 962985024 = 14194^2 + 31032^2 .

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 3 ways as a sum of consecutive naturals, for example, 29111347 + ... + 29111386.

It is an arithmetic number, because the mean of its divisors is an integer number (203779569).

Almost surely, 2^1164454660 is an apocalyptic number.

1164454660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1164454660 is an abundant number, since it is smaller than the sum of its proper divisors (1280900168).

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

1164454660 is a wasteful number, since it uses less digits than its factorization.

1164454660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58222742 (or 58222740 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 1164454660 is about 34124.1067282354. The cubic root of 1164454660 is about 1052.0608534630.

The spelling of 1164454660 in words is "one billion, one hundred sixty-four million, four hundred fifty-four thousand, six hundred sixty".