1042105619 has 2 divisors, whose sum is σ = 1042105620. Its totient is φ = 1042105618.

The previous prime is 1042105609. The next prime is 1042105621. The reversal of 1042105619 is 9165012401.

1042105619 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 a de Polignac number, because none of the positive numbers 2^k-1042105619 is a prime.

It is a super-2 number, since 2×1042105619² = 2171968242302746322, which contains 22 as substring.

Together with 1042105621, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1042105591 and 1042105600.

It is not a weakly prime, because it can be changed into another prime (1042105609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521052809 + 521052810.

It is an arithmetic number, because the mean of its divisors is an integer number (521052810).

Almost surely, 2^1042105619 is an apocalyptic number.

1042105619 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042105619 is an equidigital number, since it uses as much as digits as its factorization.

1042105619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 1042105619 is about 32281.6607224597. The cubic root of 1042105619 is about 1013.8427017600.

The spelling of 1042105619 in words is "one billion, forty-two million, one hundred five thousand, six hundred nineteen".