1313801 has 4 divisors (see below), whose sum is σ = 1316100. Its totient is φ = 1311504.

The previous prime is 1313797. The next prime is 1313813. The reversal of 1313801 is 1083131.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1083131 = 7 ⋅154733.

It can be written as a sum of positive squares in 2 ways, for example, as 1048576 + 265225 = 1024^2 + 515^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313801 - 2² = 1313797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1313801.

It is not an unprimeable number, because it can be changed into a prime (1313881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455 + ... + 1683.

It is an arithmetic number, because the mean of its divisors is an integer number (329025).

2^1313801 is an apocalyptic number.

It is an amenable number.

1313801 is a deficient number, since it is larger than the sum of its proper divisors (2299).

1313801 is a wasteful number, since it uses less digits than its factorization.

1313801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1313801 is about 1146.2115860521. The cubic root of 1313801 is about 109.5241427691.

Adding to 1313801 its reverse (1083131), we get a palindrome (2396932).

The spelling of 1313801 in words is "one million, three hundred thirteen thousand, eight hundred one".