1001130019 has 2 divisors, whose sum is σ = 1001130020. Its totient is φ = 1001130018.

The previous prime is 1001129971. The next prime is 1001130023. The reversal of 1001130019 is 9100311001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001130019 is a prime.

It is a super-2 number, since 2×1001130019² = 2004522629885880722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001129984 and 1001130011.

It is not a weakly prime, because it can be changed into another prime (1001130419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500565009 + 500565010.

It is an arithmetic number, because the mean of its divisors is an integer number (500565010).

Almost surely, 2^1001130019 is an apocalyptic number.

1001130019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001130019 is an equidigital number, since it uses as much as digits as its factorization.

1001130019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 16.

The square root of 1001130019 is about 31640.6387261699. The cubic root of 1001130019 is about 1000.3765312065.

The spelling of 1001130019 in words is "one billion, one million, one hundred thirty thousand, nineteen".