1296204 has 48 divisors (see below), whose sum is σ = 3725568. Its totient is φ = 341568.

The previous prime is 1296187. The next prime is 1296209. The reversal of 1296204 is 4026921.

It is not an unprimeable number, because it can be changed into a prime (1296209) 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 15 ways as a sum of consecutive naturals, for example, 499 + ... + 1685.

It is an arithmetic number, because the mean of its divisors is an integer number (77616).

2^1296204 is an apocalyptic number.

1296204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1296204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1862784).

1296204 is an abundant number, since it is smaller than the sum of its proper divisors (2429364).

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

1296204 is a wasteful number, since it uses less digits than its factorization.

1296204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214 (or 1212 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1296204 is about 1138.5095520021. The cubic root of 1296204 is about 109.0329558346.

The spelling of 1296204 in words is "one million, two hundred ninety-six thousand, two hundred four".