1253424 has 20 divisors (see below), whose sum is σ = 3238136. Its totient is φ = 417792.

The previous prime is 1253401. The next prime is 1253437. The reversal of 1253424 is 4243521.

It is a self number, because there is not a number n which added to its sum of digits gives 1253424.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13009 + ... + 13104.

2^1253424 is an apocalyptic number.

It is an amenable number.

1253424 is an abundant number, since it is smaller than the sum of its proper divisors (1984712).

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

1253424 is a wasteful number, since it uses less digits than its factorization.

1253424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26124 (or 26118 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 1253424 is about 1119.5642009282. The cubic root of 1253424 is about 107.8200019564.

Adding to 1253424 its reverse (4243521), we get a palindrome (5496945).

The spelling of 1253424 in words is "one million, two hundred fifty-three thousand, four hundred twenty-four".