426003213 has 8 divisors (see below), whose sum is σ = 568136800. Its totient is φ = 283935888.

The previous prime is 426003211. The next prime is 426003247. The reversal of 426003213 is 312300624.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 426003213 - 2¹ = 426003211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 426003213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426003211) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1143 + ... + 29211.

It is an arithmetic number, because the mean of its divisors is an integer number (71017100).

Almost surely, 2^426003213 is an apocalyptic number.

It is an amenable number.

426003213 is a deficient number, since it is larger than the sum of its proper divisors (142133587).

426003213 is a wasteful number, since it uses less digits than its factorization.

426003213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33131.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 426003213 is about 20639.8452755829. The cubic root of 426003213 is about 752.4384120484.

Adding to 426003213 its reverse (312300624), we get a palindrome (738303837).

The spelling of 426003213 in words is "four hundred twenty-six million, three thousand, two hundred thirteen".