1303601 has 8 divisors (see below), whose sum is σ = 1415400. Its totient is φ = 1193472.

The previous prime is 1303597. The next prime is 1303613. The reversal of 1303601 is 1063031.

It can be written as a sum of positive squares in 4 ways, for example, as 15376 + 1288225 = 124^2 + 1135^2 .

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 1303601 - 2² = 1303597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1306601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1601 + ... + 2273.

It is an arithmetic number, because the mean of its divisors is an integer number (176925).

2^1303601 is an apocalyptic number.

It is an amenable number.

1303601 is a deficient number, since it is larger than the sum of its proper divisors (111799).

1303601 is a wasteful number, since it uses less digits than its factorization.

1303601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1303601 is about 1141.7534760184. The cubic root of 1303601 is about 109.2399673458.

Adding to 1303601 its reverse (1063031), we get a palindrome (2366632).

The spelling of 1303601 in words is "one million, three hundred three thousand, six hundred one".