1253104 has 30 divisors (see below), whose sum is σ = 2588624. Its totient is φ = 587520.

The previous prime is 1253099. The next prime is 1253111. The reversal of 1253104 is 4013521.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 in 5 ways as a sum of consecutive naturals, for example, 4489 + ... + 4759.

2^1253104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1253104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1294312).

1253104 is an abundant number, since it is smaller than the sum of its proper divisors (1335520).

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

1253104 is a wasteful number, since it uses less digits than its factorization.

1253104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1253104 is about 1119.4212790545. The cubic root of 1253104 is about 107.8108256689.

Adding to 1253104 its reverse (4013521), we get a palindrome (5266625).

The spelling of 1253104 in words is "one million, two hundred fifty-three thousand, one hundred four".