1042420411 has 2 divisors, whose sum is σ = 1042420412. Its totient is φ = 1042420410.

The previous prime is 1042420409. The next prime is 1042420451. The reversal of 1042420411 is 1140242401.

1042420411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1042420411 - 2¹ = 1042420409 is a prime.

Together with 1042420409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1042420451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521210205 + 521210206.

It is an arithmetic number, because the mean of its divisors is an integer number (521210206).

Almost surely, 2^1042420411 is an apocalyptic number.

1042420411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042420411 is an equidigital number, since it uses as much as digits as its factorization.

1042420411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1042420411 is about 32286.5360638146. The cubic root of 1042420411 is about 1013.9447763277.

Adding to 1042420411 its reverse (1140242401), we get a palindrome (2182662812).

The spelling of 1042420411 in words is "one billion, forty-two million, four hundred twenty thousand, four hundred eleven".