1054022509 has 2 divisors, whose sum is σ = 1054022510. Its totient is φ = 1054022508.

The previous prime is 1054022471. The next prime is 1054022623. The reversal of 1054022509 is 9052204501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 628755625 + 425266884 = 25075^2 + 20622^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054022509 - 2¹⁹ = 1053498221 is a prime.

It is a super-2 number, since 2×1054022509² = 2221926898957310162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054022009) 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 as a sum of consecutive naturals, namely, 527011254 + 527011255.

It is an arithmetic number, because the mean of its divisors is an integer number (527011255).

Almost surely, 2^1054022509 is an apocalyptic number.

It is an amenable number.

1054022509 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054022509 is an equidigital number, since it uses as much as digits as its factorization.

1054022509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1054022509 is about 32465.7128213751. The cubic root of 1054022509 is about 1017.6926278185.

The spelling of 1054022509 in words is "one billion, fifty-four million, twenty-two thousand, five hundred nine".