4423450 has 12 divisors (see below), whose sum is σ = 8227710. Its totient is φ = 1769360.

The previous prime is 4423427. The next prime is 4423481. The reversal of 4423450 is 543244.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4108729 + 314721 = 2027^2 + 561^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44185 + ... + 44284.

Almost surely, 2^4423450 is an apocalyptic number.

4423450 is a deficient number, since it is larger than the sum of its proper divisors (3804260).

4423450 is a wasteful number, since it uses less digits than its factorization.

4423450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88481 (or 88476 counting only the distinct ones).

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

The square root of 4423450 is about 2103.1999429441. The cubic root of 4423450 is about 164.1548458196.

Adding to 4423450 its reverse (543244), we get a palindrome (4966694).

The spelling of 4423450 in words is "four million, four hundred twenty-three thousand, four hundred fifty".