1313001 has 12 divisors (see below), whose sum is σ = 1979328. Its totient is φ = 837144.

The previous prime is 1312967. The next prime is 1313041. The reversal of 1313001 is 1003131.

It is not a de Polignac number, because 1313001 - 2⁶ = 1312937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1313041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2965 + ... + 3378.

It is an arithmetic number, because the mean of its divisors is an integer number (164944).

2^1313001 is an apocalyptic number.

It is an amenable number.

1313001 is a deficient number, since it is larger than the sum of its proper divisors (666327).

1313001 is a wasteful number, since it uses less digits than its factorization.

1313001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6372 (or 6369 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 1313001 is about 1145.8625572031. The cubic root of 1313001 is about 109.5019077668.

Adding to 1313001 its reverse (1003131), we get a palindrome (2316132).

The spelling of 1313001 in words is "one million, three hundred thirteen thousand, one".