1301304 has 32 divisors (see below), whose sum is σ = 3312000. Its totient is φ = 425952.

The previous prime is 1301297. The next prime is 1301323. The reversal of 1301304 is 4031031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1301304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957 + ... + 1875.

It is an arithmetic number, because the mean of its divisors is an integer number (103500).

2^1301304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1301304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1656000).

1301304 is an abundant number, since it is smaller than the sum of its proper divisors (2010696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301304 is a wasteful number, since it uses less digits than its factorization.

1301304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1301304 is about 1140.7471235993. The cubic root of 1301304 is about 109.1757678121.

Adding to 1301304 its reverse (4031031), we get a palindrome (5332335).

The spelling of 1301304 in words is "one million, three hundred one thousand, three hundred four".