1253124 has 48 divisors (see below), whose sum is σ = 3339840. Its totient is φ = 406080.

The previous prime is 1253111. The next prime is 1253137. The reversal of 1253124 is 4213521.

It is an interprime number because it is at equal distance from previous prime (1253111) and next prime (1253137).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1253097 and 1253106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4287 + ... + 4569.

It is an arithmetic number, because the mean of its divisors is an integer number (69580).

2^1253124 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 1253124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1669920).

1253124 is an abundant number, since it is smaller than the sum of its proper divisors (2086716).

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

1253124 is a wasteful number, since it uses less digits than its factorization.

1253124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 329 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 1253124 is about 1119.4302122062. The cubic root of 1253124 is about 107.8113992326.

Adding to 1253124 its reverse (4213521), we get a palindrome (5466645).

It can be divided in two parts, 125312 and 4, that added together give a square (125316 = 354²).

The spelling of 1253124 in words is "one million, two hundred fifty-three thousand, one hundred twenty-four".