1042671419 has 2 divisors, whose sum is σ = 1042671420. Its totient is φ = 1042671418.

The previous prime is 1042671403. The next prime is 1042671457. The reversal of 1042671419 is 9141762401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1042671419 - 2⁴ = 1042671403 is a prime.

It is a super-2 number, since 2×1042671419² = 2174327375998947122, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1042671479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521335709 + 521335710.

It is an arithmetic number, because the mean of its divisors is an integer number (521335710).

Almost surely, 2^1042671419 is an apocalyptic number.

1042671419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042671419 is an equidigital number, since it uses as much as digits as its factorization.

1042671419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1042671419 is about 32290.4230229336. The cubic root of 1042671419 is about 1014.0261535476.

The spelling of 1042671419 in words is "one billion, forty-two million, six hundred seventy-one thousand, four hundred nineteen".