1055026065 has 16 divisors (see below), whose sum is σ = 1695110400. Its totient is φ = 560324352.

The previous prime is 1055026043. The next prime is 1055026067. The reversal of 1055026065 is 5606205501.

It is not a de Polignac number, because 1055026065 - 2¹² = 1055021969 is a prime.

It is a super-2 number, since 2×1055026065² = 2226159995658768450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055026067) 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 15 ways as a sum of consecutive naturals, for example, 143560 + ... + 150729.

It is an arithmetic number, because the mean of its divisors is an integer number (105944400).

Almost surely, 2^1055026065 is an apocalyptic number.

1055026065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1055026065 is a deficient number, since it is larger than the sum of its proper divisors (640084335).

1055026065 is a wasteful number, since it uses less digits than its factorization.

1055026065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294536.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 1055026065 is about 32481.1647728341. The cubic root of 1055026065 is about 1018.0155138949.

The spelling of 1055026065 in words is "one billion, fifty-five million, twenty-six thousand, sixty-five".