4453420 has 24 divisors (see below), whose sum is σ = 9582048. Its totient is φ = 1737600.

The previous prime is 4453417. The next prime is 4453433. The reversal of 4453420 is 243544.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4453391 and 4453400.

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 7 ways as a sum of consecutive naturals, for example, 1896 + ... + 3535.

It is an arithmetic number, because the mean of its divisors is an integer number (399252).

Almost surely, 2^4453420 is an apocalyptic number.

It is an amenable number.

4453420 is an abundant number, since it is smaller than the sum of its proper divisors (5128628).

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

4453420 is a wasteful number, since it uses less digits than its factorization.

4453420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481 (or 5479 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 4453420 is about 2110.3127730268. The cubic root of 4453420 is about 164.5247419848.

Adding to 4453420 its reverse (243544), we get a palindrome (4696964).

The spelling of 4453420 in words is "four million, four hundred fifty-three thousand, four hundred twenty".