1304268 has 24 divisors (see below), whose sum is σ = 3478272. Its totient is φ = 372624.

The previous prime is 1304267. The next prime is 1304273. The reversal of 1304268 is 8624031.

It is a happy number.

It is a super-2 number, since 2×1304268² = 3402230031648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1304267) 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, 7680 + ... + 7847.

It is an arithmetic number, because the mean of its divisors is an integer number (144928).

2^1304268 is an apocalyptic number.

It is an amenable number.

1304268 is an abundant number, since it is smaller than the sum of its proper divisors (2174004).

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

1304268 is a wasteful number, since it uses less digits than its factorization.

1304268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15541 (or 15539 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1304268 is about 1142.0455332429. The cubic root of 1304268 is about 109.2585953960.

Adding to 1304268 its reverse (8624031), we get a palindrome (9928299).

The spelling of 1304268 in words is "one million, three hundred four thousand, two hundred sixty-eight".