1420043041 has 2 divisors, whose sum is σ = 1420043042. Its totient is φ = 1420043040.

The previous prime is 1420042951. The next prime is 1420043047. The reversal of 1420043041 is 1403400241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1160833041 + 259210000 = 34071^2 + 16100^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420043041 - 2¹³ = 1420034849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1420043047) 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, 710021520 + 710021521.

It is an arithmetic number, because the mean of its divisors is an integer number (710021521).

Almost surely, 2^1420043041 is an apocalyptic number.

It is an amenable number.

1420043041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420043041 is an equidigital number, since it uses as much as digits as its factorization.

1420043041 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 19.

The square root of 1420043041 is about 37683.4584532789. The cubic root of 1420043041 is about 1124.0022207649.

Adding to 1420043041 its reverse (1403400241), we get a palindrome (2823443282).

The spelling of 1420043041 in words is "one billion, four hundred twenty million, forty-three thousand, forty-one".