1026441813 has 16 divisors (see below), whose sum is σ = 1381124096. Its totient is φ = 678041280.

The previous prime is 1026441811. The next prime is 1026441833. The reversal of 1026441813 is 3181446201.

1026441813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1026441813 - 2¹ = 1026441811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026441811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461043 + ... + 463263.

It is an arithmetic number, because the mean of its divisors is an integer number (86320256).

Almost surely, 2^1026441813 is an apocalyptic number.

It is an amenable number.

1026441813 is a deficient number, since it is larger than the sum of its proper divisors (354682283).

1026441813 is a wasteful number, since it uses less digits than its factorization.

1026441813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1026441813 is about 32038.1306102588. The cubic root of 1026441813 is about 1008.7373736268.

The spelling of 1026441813 in words is "one billion, twenty-six million, four hundred forty-one thousand, eight hundred thirteen".