426203013 has 16 divisors (see below), whose sum is σ = 578658240. Its totient is φ = 278969856.

The previous prime is 426202969. The next prime is 426203021. The reversal of 426203013 is 310302624.

It is a happy number.

It is not a de Polignac number, because 426203013 - 2⁸ = 426202757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426203083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60373 + ... + 67061.

It is an arithmetic number, because the mean of its divisors is an integer number (36166140).

Almost surely, 2^426203013 is an apocalyptic number.

It is an amenable number.

426203013 is a deficient number, since it is larger than the sum of its proper divisors (152455227).

426203013 is a wasteful number, since it uses less digits than its factorization.

426203013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7076.

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

The square root of 426203013 is about 20644.6848607577. The cubic root of 426203013 is about 752.5560275131.

Adding to 426203013 its reverse (310302624), we get a palindrome (736505637).

The spelling of 426203013 in words is "four hundred twenty-six million, two hundred three thousand, thirteen".