1665276332 has 12 divisors (see below), whose sum is σ = 2962008336. Its totient is φ = 818988240.

The previous prime is 1665276331. The next prime is 1665276359. The reversal of 1665276332 is 2336725661.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1665276332.

It is not an unprimeable number, because it can be changed into a prime (1665276331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3412208 + ... + 3412695.

It is an arithmetic number, because the mean of its divisors is an integer number (246834028).

Almost surely, 2^1665276332 is an apocalyptic number.

It is an amenable number.

1665276332 is a deficient number, since it is larger than the sum of its proper divisors (1296732004).

1665276332 is a wasteful number, since it uses less digits than its factorization.

1665276332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6824968 (or 6824966 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

The square root of 1665276332 is about 40807.7974411754. The cubic root of 1665276332 is about 1185.3013249753.

The spelling of 1665276332 in words is "one billion, six hundred sixty-five million, two hundred seventy-six thousand, three hundred thirty-two".