1304148 has 24 divisors (see below), whose sum is σ = 3064320. Its totient is φ = 431680.

The previous prime is 1304137. The next prime is 1304167. The reversal of 1304148 is 8414031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2008 + ... + 2576.

It is an arithmetic number, because the mean of its divisors is an integer number (127680).

2^1304148 is an apocalyptic number.

It is an amenable number.

1304148 is an abundant number, since it is smaller than the sum of its proper divisors (1760172).

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

1304148 is a wasteful number, since it uses less digits than its factorization.

1304148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1304148 is about 1141.9929947246. The cubic root of 1304148 is about 109.2552444913.

Adding to 1304148 its reverse (8414031), we get a palindrome (9718179).

It can be divided in two parts, 130 and 4148, that added together give a triangular number (4278 = T₉₂).

The spelling of 1304148 in words is "one million, three hundred four thousand, one hundred forty-eight".