1201007313 has 24 divisors (see below), whose sum is σ = 2003822496. Its totient is φ = 685065600.

The previous prime is 1201007303. The next prime is 1201007317. The reversal of 1201007313 is 3137001021.

It is not a de Polignac number, because 1201007313 - 2¹² = 1201003217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201007317) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 355123 + ... + 358488.

It is an arithmetic number, because the mean of its divisors is an integer number (83492604).

Almost surely, 2^1201007313 is an apocalyptic number.

It is an amenable number.

1201007313 is a deficient number, since it is larger than the sum of its proper divisors (802815183).

1201007313 is a wasteful number, since it uses less digits than its factorization.

1201007313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713645 (or 713642 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 1201007313 is about 34655.5524122759. The cubic root of 1201007313 is about 1062.9558276312.

Adding to 1201007313 its reverse (3137001021), we get a palindrome (4338008334).

The spelling of 1201007313 in words is "one billion, two hundred one million, seven thousand, three hundred thirteen".