1020444026 has 8 divisors (see below), whose sum is σ = 1749332640. Its totient is φ = 437333148.

The previous prime is 1020444017. The next prime is 1020444037. The reversal of 1020444026 is 6204440201.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1020443992 and 1020444010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36444416 + ... + 36444443.

It is an arithmetic number, because the mean of its divisors is an integer number (218666580).

Almost surely, 2^1020444026 is an apocalyptic number.

1020444026 is a deficient number, since it is larger than the sum of its proper divisors (728888614).

1020444026 is an equidigital number, since it uses as much as digits as its factorization.

1020444026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72888868.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1020444026 is about 31944.3895856534. The cubic root of 1020444026 is about 1006.7687559043.

Adding to 1020444026 its reverse (6204440201), we get a palindrome (7224884227).

The spelling of 1020444026 in words is "one billion, twenty million, four hundred forty-four thousand, twenty-six".