1304896 has 14 divisors (see below), whose sum is σ = 2589530. Its totient is φ = 652416.

The previous prime is 1304893. The next prime is 1304923. The reversal of 1304896 is 6984031.

It can be written as a sum of positive squares in only one way, i.e., 1290496 + 14400 = 1136^2 + 120^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10131 + ... + 10258.

2^1304896 is an apocalyptic number.

1304896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1304896 is a deficient number, since it is larger than the sum of its proper divisors (1284634).

1304896 is an equidigital number, since it uses as much as digits as its factorization.

1304896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20401 (or 20391 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1304896 is about 1142.3204454093. The cubic root of 1304896 is about 109.2761284461.

The spelling of 1304896 in words is "one million, three hundred four thousand, eight hundred ninety-six".