1420411043 has 2 divisors, whose sum is σ = 1420411044. Its totient is φ = 1420411042.

The previous prime is 1420411033. The next prime is 1420411127. The reversal of 1420411043 is 3401140241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1420411043 - 2²⁰ = 1419362467 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1420411033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710205521 + 710205522.

It is an arithmetic number, because the mean of its divisors is an integer number (710205522).

Almost surely, 2^1420411043 is an apocalyptic number.

1420411043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420411043 is an equidigital number, since it uses as much as digits as its factorization.

1420411043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1420411043 is about 37688.3409425249. The cubic root of 1420411043 is about 1124.0993068690.

Adding to 1420411043 its reverse (3401140241), we get a palindrome (4821551284).

The spelling of 1420411043 in words is "one billion, four hundred twenty million, four hundred eleven thousand, forty-three".