1026040326 has 32 divisors (see below), whose sum is σ = 2106086400. Its totient is φ = 333119520.

The previous prime is 1026040297. The next prime is 1026040343. The reversal of 1026040326 is 6230406201.

It is a junction number, because it is equal to n+sod(n) for n = 1026040296 and 1026040305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25291 + ... + 51881.

It is an arithmetic number, because the mean of its divisors is an integer number (65815200).

Almost surely, 2^1026040326 is an apocalyptic number.

1026040326 is an abundant number, since it is smaller than the sum of its proper divisors (1080046074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1026040326 is a wasteful number, since it uses less digits than its factorization.

1026040326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26764.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1026040326 is about 32031.8642292327. The cubic root of 1026040326 is about 1008.6058358062.

Adding to 1026040326 its reverse (6230406201), we get a palindrome (7256446527).

The spelling of 1026040326 in words is "one billion, twenty-six million, forty thousand, three hundred twenty-six".