1065126618 has 32 divisors (see below), whose sum is σ = 2424683520. Its totient is φ = 346381920.

The previous prime is 1065126611. The next prime is 1065126631. The reversal of 1065126618 is 8166215601.

1065126618 is a `hidden beast` number, since 10 + 6 + 5 + 1 + 26 + 618 = 666.

It is a super-2 number, since 2×1065126618² = 2268989424744235848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1065126611) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 238330 + ... + 242757.

It is an arithmetic number, because the mean of its divisors is an integer number (75771360).

Almost surely, 2^1065126618 is an apocalyptic number.

1065126618 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1065126618 is an abundant number, since it is smaller than the sum of its proper divisors (1359556902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1065126618 is a wasteful number, since it uses less digits than its factorization.

1065126618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481139 (or 481133 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 1065126618 is about 32636.2776370100. The cubic root of 1065126618 is about 1021.2539422570.

The spelling of 1065126618 in words is "one billion, sixty-five million, one hundred twenty-six thousand, six hundred eighteen".