1273204 has 6 divisors (see below), whose sum is σ = 2228114. Its totient is φ = 636600.

The previous prime is 1273199. The next prime is 1273213. The reversal of 1273204 is 4023721.

It can be written as a sum of positive squares in only one way, i.e., 1205604 + 67600 = 1098^2 + 260^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159147 + ... + 159154.

2^1273204 is an apocalyptic number.

It is an amenable number.

1273204 is a deficient number, since it is larger than the sum of its proper divisors (954910).

1273204 is a wasteful number, since it uses less digits than its factorization.

1273204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318305 (or 318303 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 1273204 is about 1128.3634166349. The cubic root of 1273204 is about 108.3842054301.

Adding to 1273204 its reverse (4023721), we get a palindrome (5296925).

The spelling of 1273204 in words is "one million, two hundred seventy-three thousand, two hundred four".