1001530426 has 16 divisors (see below), whose sum is σ = 1652281344. Its totient is φ = 452409264.

The previous prime is 1001530421. The next prime is 1001530427. The reversal of 1001530426 is 6240351001.

1001530426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1001530397 and 1001530406.

It is not an unprimeable number, because it can be changed into a prime (1001530421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408570 + ... + 411013.

It is an arithmetic number, because the mean of its divisors is an integer number (103267584).

Almost surely, 2^1001530426 is an apocalyptic number.

1001530426 is a deficient number, since it is larger than the sum of its proper divisors (650750918).

1001530426 is a wasteful number, since it uses less digits than its factorization.

1001530426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819645.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1001530426 is about 31646.9655101401. The cubic root of 1001530426 is about 1000.5098819762.

Adding to 1001530426 its reverse (6240351001), we get a palindrome (7241881427).

The spelling of 1001530426 in words is "one billion, one million, five hundred thirty thousand, four hundred twenty-six".