1304120 has 16 divisors (see below), whose sum is σ = 2934360. Its totient is φ = 521632.

The previous prime is 1304113. The next prime is 1304129. The reversal of 1304120 is 214031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304129) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16262 + ... + 16341.

2^1304120 is an apocalyptic number.

1304120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1304120 is an abundant number, since it is smaller than the sum of its proper divisors (1630240).

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

1304120 is a wasteful number, since it uses less digits than its factorization.

1304120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32614 (or 32610 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1304120 is about 1141.9807353892. The cubic root of 1304120 is about 109.2544625839.

Adding to 1304120 its reverse (214031), we get a palindrome (1518151).

The spelling of 1304120 in words is "one million, three hundred four thousand, one hundred twenty".