1022401043 has 2 divisors, whose sum is σ = 1022401044. Its totient is φ = 1022401042.

The previous prime is 1022401033. The next prime is 1022401069. The reversal of 1022401043 is 3401042201.

1022401043 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 an emirp because it is prime and its reverse (3401042201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1022401043 - 2⁸ = 1022400787 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022401013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511200521 + 511200522.

It is an arithmetic number, because the mean of its divisors is an integer number (511200522).

Almost surely, 2^1022401043 is an apocalyptic number.

1022401043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022401043 is an equidigital number, since it uses as much as digits as its factorization.

1022401043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1022401043 is about 31975.0065363559. The cubic root of 1022401043 is about 1007.4119417236.

Adding to 1022401043 its reverse (3401042201), we get a palindrome (4423443244).

The spelling of 1022401043 in words is "one billion, twenty-two million, four hundred one thousand, forty-three".