1234424 has 8 divisors (see below), whose sum is σ = 2314560. Its totient is φ = 617208.

The previous prime is 1234417. The next prime is 1234439. The reversal of 1234424 is 4244321.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1234424² = 3047605223552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1234396 and 1234405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77144 + ... + 77159.

It is an arithmetic number, because the mean of its divisors is an integer number (289320).

2^1234424 is an apocalyptic number.

It is an amenable number.

1234424 is a deficient number, since it is larger than the sum of its proper divisors (1080136).

1234424 is a wasteful number, since it uses less digits than its factorization.

1234424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154309 (or 154305 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 1234424 is about 1111.0463536685. The cubic root of 1234424 is about 107.2724300741.

Adding to 1234424 its reverse (4244321), we get a palindrome (5478745).

The spelling of 1234424 in words is "one million, two hundred thirty-four thousand, four hundred twenty-four".