1304252 has 6 divisors (see below), whose sum is σ = 2282448. Its totient is φ = 652124.

The previous prime is 1304249. The next prime is 1304267. The reversal of 1304252 is 2524031.

It is a self number, because there is not a number n which added to its sum of digits gives 1304252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163028 + ... + 163035.

It is an arithmetic number, because the mean of its divisors is an integer number (380408).

2^1304252 is an apocalyptic number.

It is an amenable number.

1304252 is a deficient number, since it is larger than the sum of its proper divisors (978196).

1304252 is a wasteful number, since it uses less digits than its factorization.

1304252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326067 (or 326065 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1304252 is about 1142.0385282467. The cubic root of 1304252 is about 109.2581486206.

Adding to 1304252 its reverse (2524031), we get a palindrome (3828283).

The spelling of 1304252 in words is "one million, three hundred four thousand, two hundred fifty-two".