1304960 has 32 divisors (see below), whose sum is σ = 3121200. Its totient is φ = 521728.

The previous prime is 1304957. The next prime is 1304969. The reversal of 1304960 is 694031.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380 + ... + 1659.

2^1304960 is an apocalyptic number.

1304960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1304960 is an abundant number, since it is smaller than the sum of its proper divisors (1816240).

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

1304960 is an equidigital number, since it uses as much as digits as its factorization.

1304960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058 (or 2046 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1304960 is about 1142.3484582210. The cubic root of 1304960 is about 109.2779149378.

Adding to 1304960 its reverse (694031), we get a palindrome (1998991).

The spelling of 1304960 in words is "one million, three hundred four thousand, nine hundred sixty".