1204456 has 16 divisors (see below), whose sum is σ = 2463840. Its totient is φ = 547440.

The previous prime is 1204453. The next prime is 1204471. The reversal of 1204456 is 6544021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1204451) 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, 6756 + ... + 6931.

It is an arithmetic number, because the mean of its divisors is an integer number (153990).

2^1204456 is an apocalyptic number.

It is an amenable number.

1204456 is an abundant number, since it is smaller than the sum of its proper divisors (1259384).

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

1204456 is a wasteful number, since it uses less digits than its factorization.

1204456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13704 (or 13700 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1204456 is about 1097.4771068227. The cubic root of 1204456 is about 106.3972279603.

Adding to 1204456 its reverse (6544021), we get a palindrome (7748477).

It can be divided in two parts, 12044 and 56, that added together give a square (12100 = 110²).

The spelling of 1204456 in words is "one million, two hundred four thousand, four hundred fifty-six".