1200322013 has 8 divisors (see below), whose sum is σ = 1325219616. Its totient is φ = 1078054000.

The previous prime is 1200322003. The next prime is 1200322033. The reversal of 1200322013 is 3102230021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200322013 - 2¹⁴ = 1200305629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200322003) by changing a digit.

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, 656438 + ... + 658263.

It is an arithmetic number, because the mean of its divisors is an integer number (165652452).

Almost surely, 2^1200322013 is an apocalyptic number.

It is an amenable number.

1200322013 is a deficient number, since it is larger than the sum of its proper divisors (124897603).

1200322013 is a wasteful number, since it uses less digits than its factorization.

1200322013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314795.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1200322013 is about 34645.6636969188. The cubic root of 1200322013 is about 1062.7536134243.

Adding to 1200322013 its reverse (3102230021), we get a palindrome (4302552034).

The spelling of 1200322013 in words is "one billion, two hundred million, three hundred twenty-two thousand, thirteen".