1019040027 has 16 divisors (see below), whose sum is σ = 1439454240. Its totient is φ = 639037952.

The previous prime is 1019040017. The next prime is 1019040031. The reversal of 1019040027 is 7200409101.

It is a cyclic number.

It is not a de Polignac number, because 1019040027 - 2⁶ = 1019039963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1019039979 and 1019040006.

It is not an unprimeable number, because it can be changed into a prime (1019040007) 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, 108349 + ... + 117377.

It is an arithmetic number, because the mean of its divisors is an integer number (89965890).

Almost surely, 2^1019040027 is an apocalyptic number.

1019040027 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1019040027 is a deficient number, since it is larger than the sum of its proper divisors (420414213).

1019040027 is a wasteful number, since it uses less digits than its factorization.

1019040027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11262.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 1019040027 is about 31922.4063472665. The cubic root of 1019040027 is about 1006.3068161173.

Adding to 1019040027 its reverse (7200409101), we get a palindrome (8219449128).

The spelling of 1019040027 in words is "one billion, nineteen million, forty thousand, twenty-seven".