1320013052 has 24 divisors (see below), whose sum is σ = 2333772000. Its totient is φ = 653253056.

The previous prime is 1320013027. The next prime is 1320013061. The reversal of 1320013052 is 2503100231.

It is a self number, because there is not a number n which added to its sum of digits gives 1320013052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170849 + ... + 178407.

It is an arithmetic number, because the mean of its divisors is an integer number (97240500).

Almost surely, 2^1320013052 is an apocalyptic number.

It is an amenable number.

1320013052 is a deficient number, since it is larger than the sum of its proper divisors (1013758948).

1320013052 is a wasteful number, since it uses less digits than its factorization.

1320013052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8005 (or 8003 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1320013052 is about 36331.9838709642. The cubic root of 1320013052 is about 1096.9649260148.

Adding to 1320013052 its reverse (2503100231), we get a palindrome (3823113283).

The spelling of 1320013052 in words is "one billion, three hundred twenty million, thirteen thousand, fifty-two".