1026021466 has 8 divisors (see below), whose sum is σ = 1539168480. Its totient is φ = 512965308.

The previous prime is 1026021463. The next prime is 1026021509. The reversal of 1026021466 is 6641206201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1026021463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29835 + ... + 54241.

It is an arithmetic number, because the mean of its divisors is an integer number (192396060).

Almost surely, 2^1026021466 is an apocalyptic number.

1026021466 is a deficient number, since it is larger than the sum of its proper divisors (513147014).

1026021466 is a wasteful number, since it uses less digits than its factorization.

1026021466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45428.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1026021466 is about 32031.5698335252. The cubic root of 1026021466 is about 1008.5996559248.

Adding to 1026021466 its reverse (6641206201), we get a palindrome (7667227667).

The spelling of 1026021466 in words is "one billion, twenty-six million, twenty-one thousand, four hundred sixty-six".