424453213 has 4 divisors (see below), whose sum is σ = 426824640. Its totient is φ = 422081788.

The previous prime is 424453181. The next prime is 424453223. The reversal of 424453213 is 312354424.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 424453213 - 2⁵ = 424453181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424453223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185445 + ... + 1185802.

It is an arithmetic number, because the mean of its divisors is an integer number (106706160).

Almost surely, 2^424453213 is an apocalyptic number.

It is an amenable number.

424453213 is a deficient number, since it is larger than the sum of its proper divisors (2371427).

424453213 is a wasteful number, since it uses less digits than its factorization.

424453213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371426.

The product of its digits is 11520, while the sum is 28.

The square root of 424453213 is about 20602.2623272300. The cubic root of 424453213 is about 751.5247280977.

The spelling of 424453213 in words is "four hundred twenty-four million, four hundred fifty-three thousand, two hundred thirteen".