1254424 has 16 divisors (see below), whose sum is σ = 2433600. Its totient is φ = 605472.

The previous prime is 1254377. The next prime is 1254427. The reversal of 1254424 is 4244521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1254395 and 1254404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2472 + ... + 2935.

It is an arithmetic number, because the mean of its divisors is an integer number (152100).

2^1254424 is an apocalyptic number.

It is an amenable number.

1254424 is a deficient number, since it is larger than the sum of its proper divisors (1179176).

1254424 is a wasteful number, since it uses less digits than its factorization.

1254424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5442 (or 5438 counting only the distinct ones).

The product of its digits is 1280, while the sum is 22.

The square root of 1254424 is about 1120.0107142345. The cubic root of 1254424 is about 107.8486677926.

Adding to 1254424 its reverse (4244521), we get a palindrome (5498945).

The spelling of 1254424 in words is "one million, two hundred fifty-four thousand, four hundred twenty-four".