130426 has 4 divisors (see below), whose sum is σ = 195642. Its totient is φ = 65212.

The previous prime is 130423. The next prime is 130439. The reversal of 130426 is 624031.

130426 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 123201 + 7225 = 351^2 + 85^2 .

It is not an unprimeable number, because it can be changed into a prime (130423) 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 as a sum of consecutive naturals, namely, 32605 + ... + 32608.

2¹³⁰⁴²⁶ is an apocalyptic number.

130426 is a deficient number, since it is larger than the sum of its proper divisors (65216).

130426 is an equidigital number, since it uses as much as digits as its factorization.

130426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65215.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 130426 is about 361.1454000815. The cubic root of 130426 is about 50.7132439495.

Adding to 130426 its reverse (624031), we get a palindrome (754457).

The spelling of 130426 in words is "one hundred thirty thousand, four hundred twenty-six".