1303204 has 36 divisors (see below), whose sum is σ = 2721180. Its totient is φ = 544320.

The previous prime is 1303199. The next prime is 1303213. The reversal of 1303204 is 4023031.

It can be written as a sum of positive squares in 2 ways, for example, as 396900 + 906304 = 630^2 + 952^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11902 + ... + 12010.

2^1303204 is an apocalyptic number.

1303204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1303204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1360590).

1303204 is an abundant number, since it is smaller than the sum of its proper divisors (1417976).

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

1303204 is a wasteful number, since it uses less digits than its factorization.

1303204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1303204 is about 1141.5796073862. The cubic root of 1303204 is about 109.2288768689.

Adding to 1303204 its reverse (4023031), we get a palindrome (5326235).

The spelling of 1303204 in words is "one million, three hundred three thousand, two hundred four".