1026794545 has 16 divisors (see below), whose sum is σ = 1428012288. Its totient is φ = 694169280.

The previous prime is 1026794533. The next prime is 1026794557. The reversal of 1026794545 is 5454976201.

1026794545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1026794533) and next prime (1026794557).

It is not a de Polignac number, because 1026794545 - 2¹⁹ = 1026270257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204114 + ... + 209083.

It is an arithmetic number, because the mean of its divisors is an integer number (89250768).

Almost surely, 2^1026794545 is an apocalyptic number.

It is an amenable number.

1026794545 is a deficient number, since it is larger than the sum of its proper divisors (401217743).

1026794545 is an equidigital number, since it uses as much as digits as its factorization.

1026794545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413280.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 1026794545 is about 32043.6350153974. The cubic root of 1026794545 is about 1008.8529097103.

The spelling of 1026794545 in words is "one billion, twenty-six million, seven hundred ninety-four thousand, five hundred forty-five".