1204356 has 12 divisors (see below), whose sum is σ = 2810192. Its totient is φ = 401448.

The previous prime is 1204337. The next prime is 1204363. The reversal of 1204356 is 6534021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50170 + ... + 50193.

2^1204356 is an apocalyptic number.

It is an amenable number.

1204356 is an abundant number, since it is smaller than the sum of its proper divisors (1605836).

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

1204356 is a wasteful number, since it uses less digits than its factorization.

1204356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100370 (or 100368 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1204356 is about 1097.4315468402. The cubic root of 1204356 is about 106.3942833343.

Adding to 1204356 its reverse (6534021), we get a palindrome (7738377).

The spelling of 1204356 in words is "one million, two hundred four thousand, three hundred fifty-six".