1253036 has 12 divisors (see below), whose sum is σ = 2321928. Its totient is φ = 589632.

The previous prime is 1253027. The next prime is 1253047. The reversal of 1253036 is 6303521.

It is a junction number, because it is equal to n+sod(n) for n = 1252999 and 1253017.

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 in 3 ways as a sum of consecutive naturals, for example, 9146 + ... + 9281.

It is an arithmetic number, because the mean of its divisors is an integer number (193494).

2^1253036 is an apocalyptic number.

It is an amenable number.

1253036 is a deficient number, since it is larger than the sum of its proper divisors (1068892).

1253036 is a wasteful number, since it uses less digits than its factorization.

1253036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18448 (or 18446 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1253036 is about 1119.3909058055. The cubic root of 1253036 is about 107.8088755065.

Adding to 1253036 its reverse (6303521), we get a palindrome (7556557).

The spelling of 1253036 in words is "one million, two hundred fifty-three thousand, thirty-six".