1186664704 has 27 divisors (see below), whose sum is σ = 2369794693. Its totient is φ = 593056768.

The previous prime is 1186664683. The next prime is 1186664707. The reversal of 1186664704 is 4074666811.

The square root of 1186664704 is 34448.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 87609600 + 1099055104 = 9360^2 + 33152^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1186664707) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 550092 + ... + 552244.

Almost surely, 2^1186664704 is an apocalyptic number.

1186664704 is the 34448-th square number.

It is an amenable number.

1186664704 is a deficient number, since it is larger than the sum of its proper divisors (1183129989).

1186664704 is an frugal number, since it uses more digits than its factorization.

1186664704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4322 (or 2155 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The cubic root of 1186664704 is about 1058.7075454384.

The spelling of 1186664704 in words is "one billion, one hundred eighty-six million, six hundred sixty-four thousand, seven hundred four".