426011031 has 24 divisors (see below), whose sum is σ = 623623104. Its totient is φ = 280209600.

The previous prime is 426011009. The next prime is 426011039. The reversal of 426011031 is 130110624.

It is a happy number.

It is not a de Polignac number, because 426011031 - 2⁵ = 426010999 is a prime.

It is a super-2 number, since 2×426011031² = 362970797067365922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 426010995 and 426011013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426011039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 332965 + ... + 334241.

It is an arithmetic number, because the mean of its divisors is an integer number (25984296).

Almost surely, 2^426011031 is an apocalyptic number.

426011031 is a deficient number, since it is larger than the sum of its proper divisors (197612073).

426011031 is a wasteful number, since it uses less digits than its factorization.

426011031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751 (or 1748 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 426011031 is about 20640.0346656686. The cubic root of 426011031 is about 752.4430149303.

Adding to 426011031 its reverse (130110624), we get a palindrome (556121655).

The spelling of 426011031 in words is "four hundred twenty-six million, eleven thousand, thirty-one".