424214452 has 6 divisors (see below), whose sum is σ = 742375298. Its totient is φ = 212107224.

The previous prime is 424214449. The next prime is 424214489. The reversal of 424214452 is 254412424.

It can be written as a sum of positive squares in only one way, i.e., 417630096 + 6584356 = 20436^2 + 2566^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 424214452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53026803 + ... + 53026810.

Almost surely, 2^424214452 is an apocalyptic number.

It is an amenable number.

424214452 is a deficient number, since it is larger than the sum of its proper divisors (318160846).

424214452 is a wasteful number, since it uses less digits than its factorization.

424214452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106053617 (or 106053615 counting only the distinct ones).

The product of its digits is 10240, while the sum is 28.

The square root of 424214452 is about 20596.4669785864. The cubic root of 424214452 is about 751.3837871997.

Adding to 424214452 its reverse (254412424), we get a palindrome (678626876).

The spelling of 424214452 in words is "four hundred twenty-four million, two hundred fourteen thousand, four hundred fifty-two".