1423204 has 12 divisors (see below), whose sum is σ = 2576700. Its totient is φ = 687008.

The previous prime is 1423193. The next prime is 1423231. The reversal of 1423204 is 4023241.

It can be written as a sum of positive squares in 2 ways, for example, as 1098304 + 324900 = 1048^2 + 570^2 .

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, 6019 + ... + 6250.

It is an arithmetic number, because the mean of its divisors is an integer number (214725).

2^1423204 is an apocalyptic number.

It is an amenable number.

1423204 is a deficient number, since it is larger than the sum of its proper divisors (1153496).

1423204 is a wasteful number, since it uses less digits than its factorization.

1423204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12302 (or 12300 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1423204 is about 1192.9811398342. The cubic root of 1423204 is about 112.4835597375.

Adding to 1423204 its reverse (4023241), we get a palindrome (5446445).

The spelling of 1423204 in words is "one million, four hundred twenty-three thousand, two hundred four".