1000806419 has 2 divisors, whose sum is σ = 1000806420. Its totient is φ = 1000806418.

The previous prime is 1000806409. The next prime is 1000806427. The reversal of 1000806419 is 9146080001.

1000806419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000806419 - 2¹² = 1000802323 is a prime.

It is a super-2 number, since 2×1000806419² = 2003226976623207122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000806391 and 1000806400.

It is not a weakly prime, because it can be changed into another prime (1000806409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500403209 + 500403210.

It is an arithmetic number, because the mean of its divisors is an integer number (500403210).

Almost surely, 2^1000806419 is an apocalyptic number.

1000806419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000806419 is an equidigital number, since it uses as much as digits as its factorization.

1000806419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1000806419 is about 31635.5246360796. The cubic root of 1000806419 is about 1000.2687341088.

The spelling of 1000806419 in words is "one billion, eight hundred six thousand, four hundred nineteen".