1330161652 has 24 divisors (see below), whose sum is σ = 2479831200. Its totient is φ = 622482336.

The previous prime is 1330161629. The next prime is 1330161697. The reversal of 1330161652 is 2561610331.

It is a self number, because there is not a number n which added to its sum of digits gives 1330161652.

It is a congruent number.

It is an unprimeable number.

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, 99127 + ... + 111742.

It is an arithmetic number, because the mean of its divisors is an integer number (103326300).

Almost surely, 2^1330161652 is an apocalyptic number.

It is an amenable number.

1330161652 is a deficient number, since it is larger than the sum of its proper divisors (1149669548).

1330161652 is a wasteful number, since it uses less digits than its factorization.

1330161652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210975 (or 210973 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1330161652 is about 36471.3812735410. The cubic root of 1330161652 is about 1099.7690016318.

Adding to 1330161652 its reverse (2561610331), we get a palindrome (3891771983).

The spelling of 1330161652 in words is "one billion, three hundred thirty million, one hundred sixty-one thousand, six hundred fifty-two".