1253204 has 6 divisors (see below), whose sum is σ = 2193114. Its totient is φ = 626600.

The previous prime is 1253171. The next prime is 1253249. The reversal of 1253204 is 4023521.

It can be written as a sum of positive squares in only one way, i.e., 828100 + 425104 = 910^2 + 652^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156647 + ... + 156654.

It is an arithmetic number, because the mean of its divisors is an integer number (365519).

2^1253204 is an apocalyptic number.

It is an amenable number.

1253204 is a deficient number, since it is larger than the sum of its proper divisors (939910).

1253204 is a wasteful number, since it uses less digits than its factorization.

1253204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313305 (or 313303 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1253204 is about 1119.4659441001. The cubic root of 1253204 is about 107.8136934265.

Adding to 1253204 its reverse (4023521), we get a palindrome (5276725).

The spelling of 1253204 in words is "one million, two hundred fifty-three thousand, two hundred four".