1204452 has 18 divisors (see below), whose sum is σ = 3044678. Its totient is φ = 401472.

The previous prime is 1204451. The next prime is 1204453. The reversal of 1204452 is 2544021.

It is an interprime number because it is at equal distance from previous prime (1204451) and next prime (1204453).

It can be written as a sum of positive squares in only one way, i.e., 968256 + 236196 = 984^2 + 486^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 5 ways as a sum of consecutive naturals, for example, 16693 + ... + 16764.

2^1204452 is an apocalyptic number.

1204452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1204452 is an abundant number, since it is smaller than the sum of its proper divisors (1840226).

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

1204452 is a wasteful number, since it uses less digits than its factorization.

1204452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33467 (or 33462 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 1204452 is about 1097.4752844597. The cubic root of 1204452 is about 106.3971101784.

Adding to 1204452 its reverse (2544021), we get a palindrome (3748473).

The spelling of 1204452 in words is "one million, two hundred four thousand, four hundred fifty-two".