1069919 has 2 divisors, whose sum is σ = 1069920. Its totient is φ = 1069918.

The previous prime is 1069867. The next prime is 1069921. The reversal of 1069919 is 9199601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1069919 is a prime.

It is a super-2 number, since 2×1069919² = 2289453333122, which contains 22 as substring.

Together with 1069921, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1069949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534959 + 534960.

It is an arithmetic number, because the mean of its divisors is an integer number (534960).

2^1069919 is an apocalyptic number.

1069919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1069919 is an equidigital number, since it uses as much as digits as its factorization.

1069919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 35.

The square root of 1069919 is about 1034.3688897100. The cubic root of 1069919 is about 102.2783311916.

The spelling of 1069919 in words is "one million, sixty-nine thousand, nine hundred nineteen".